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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
changes could occur
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "changes could occur" is correct and usable in written English.
You can use it when discussing potential modifications or variations that may happen in a given situation. Example: "Due to unforeseen circumstances, changes could occur in the project timeline."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(19)
changes might happen
changes might arise
changes may occur
changes may happen
modifications could take place
changes might exist
alterations might happen
changes might occur
changes might be
changes might affect
changes could arise
changes might come
targets may vary
deadlines may vary
subject to revision
days may vary
timetables may vary
dates are approximate
dates are not definitive
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
31 human-written examples
We were therefore interested if similar changes could occur in the TG after inflammatory activation.
Thus, sudden changes could occur in the construction of the sprite.
Immediate, next day, and 1-week retention were studied to determine if motor pattern changes could occur.
Science
The tsunami deposits left by the 26 December 2004 tsunami in the coastal zone of Thailand were studied within two months of the event and before any significant postdepositional changes could occur.
Science
If climate change disrupts this source, massive biological changes could occur to the forest.
News & Media
Some large-scale changes could occur abruptly, i.e., over a short time period, and might also be irreversible.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
29 human-written examples
Iraq was the test case of whether this change could occur in the short term.
News & Media
Saying that 'if temperatures go up, climate change could occur' is completely misleading.
News & Media
Beginning in the 19th century, researchers puzzled over the mechanism by which this change could occur.
Encyclopedias
The official, Marc Sternberg, the new deputy chancellor for portfolio planning, said the change could occur for the 2012-13 year.
News & Media
A great deal of change could occur in the legal and social order without any disturbance to the theory.
Encyclopedias
Expert writing Tips
Best practice
Use "changes could occur" to indicate a possibility rather than a certainty. This phrasing is suitable when discussing potential scenarios or future events where modifications are not guaranteed.
Common error
Avoid using "changes could occur" when you want to express a high degree of confidence that changes will happen. In such cases, consider using phrases like "changes are likely to occur" or "changes will occur" for greater clarity and impact.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "changes could occur" functions as a modal phrase indicating a possibility or potential for modifications or alterations. It suggests that changes are not definite but are within the realm of what might happen. Ludwig examples showcase this usage across various domains.
Frequent in
Science
64%
News & Media
14%
Wiki
8%
Less common in
Encyclopedias
2%
Formal & Business
2%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "changes could occur" is a versatile expression used to indicate the possibility of alterations or modifications in a given situation. According to Ludwig, it is grammatically correct and suitable for a variety of contexts, though most prevalent in scientific and news-related writing. While it expresses uncertainty, it does so with a level of formality suitable for professional and academic settings. When using this phrase, remember that it implies potential rather than certainty; alternatives like "changes will occur" may be more appropriate when the modifications are definite.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
changes might happen
Replaces "could" with "might" and "occur" with "happen", slightly reducing the level of certainty.
alterations may arise
Substitutes "changes" with "alterations" and "could occur" with "may arise", using more formal vocabulary.
modifications can take place
Replaces "changes" with "modifications" and "could occur" with "can take place", indicating a possibility within certain conditions.
variations may develop
Uses "variations" instead of "changes" and "may develop" for "could occur", suggesting a gradual emergence of differences.
shifts might materialize
Employs "shifts" for "changes" and "might materialize" for "could occur", implying a more concrete realization of changes.
transformations are possible
Replaces "changes" with "transformations" and "could occur" with "are possible", indicating a significant alteration with an emphasis on possibility.
adjustments can arise
Substitutes "changes" with "adjustments" and "could occur" with "can arise", focusing on minor alterations that may happen.
developments might unfold
Uses "developments" instead of "changes" and "might unfold" for "could occur", suggesting a progressive and uncertain emergence.
mutations can transpire
Employs "mutations" for "changes" and "can transpire" for "could occur", implying a fundamental alteration that may happen.
revisions may evolve
Replaces "changes" with "revisions" and "could occur" with "may evolve", indicating alterations that may gradually develop.
FAQs
How do I use "changes could occur" in a sentence?
Use "changes could occur" to express a possibility of modifications or alterations in a given situation. For example: "Due to unforeseen circumstances, "changes could occur" in the project timeline."
What are some alternatives to "changes could occur"?
Alternatives include "changes might happen", "alterations may arise", or "modifications can take place", depending on the context and desired level of formality.
Is it better to say "changes could occur" or "changes will occur"?
The choice depends on the level of certainty. "Changes could occur" indicates a possibility, while "changes will occur" suggests a higher degree of confidence or certainty. If you are uncertain, use "changes could occur". If you're sure, use "changes will occur".
What's the difference between "changes could occur" and "changes are occurring"?
"Changes could occur" refers to potential future modifications. "Changes are occurring" indicates that modifications are currently in progress. The former discusses possibilities, while the latter describes current actions.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested