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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
occurrences of this
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "occurrences of this" is correct and usable in written English. You can use it when referring to specific instances or events related to a previously mentioned subject. For example: "The report highlighted the occurrences of this phenomenon over the past decade." Alternative expressions include "instances of this" and "examples of this."
✓ Grammatically correct
Science
Encyclopedias
Wiki
Alternative expressions(20)
examples of this
situations like this
cases in point
for example
For example
is equivalent to
in the wishes of
rapidly thereafter
for the immediate future
Very soon
somewhere later
one week before
at the early time
in the next weeks
during the previous years
it is important to remember
in the situation of
not yet completed
to avoid disruption
in accordance with direction from
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
42 human-written examples
Occurrences of this olivine-bearing gabbro include Wolimierz, Pol.; Oslo, Nor.; and Cornwall, Eng.
Encyclopedias
Hence, several predictive models have been built to simulate and predict occurrences of this phenomenon.
The return period of a given event is the average time interval between two consecutive occurrences of this event.
Science
Object detection methods obtain an object model from training samples and then search occurrences of this model in new image frames [31].
One characteristic feature of these arguments is the use which they make of "referential vocabulary"—names, definite descriptions, indefinite descriptions, quantified noun phrases, etc. whose ontological commitments for occurrences of this vocabulary in "referential position"—non-theists do not accept.
Science
A special kind of rule, called a 'quantifying-in rule', will replace this him1 by a noun phrase or a pronoun (in case there are more occurrences of this placeholder).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
18 human-written examples
"Statistically we haven't seen a major occurrence of this disease in horses," Dr. Timoney said.
News & Media
Was news of the real occurrence of this supremely Ballardian metaphor a coincidence?
News & Media
The term catastrophic seems most appropriate for an occurrence of this type.
Encyclopedias
It is near the lowest stratigraphic occurrence of this fauna that the Precambrian-Cambrian boundary stratotype has been placed.
Encyclopedias
This may explain the widespread occurrence of this fungus in nature.
Science
Expert writing Tips
Best practice
When using "occurrences of this", ensure that "this" clearly refers to a previously mentioned subject. Avoid ambiguity by specifying what "this" refers to, especially in complex sentences.
Common error
Avoid using "occurrences of this" when the referent of "this" is unclear or distant in the text. This can lead to confusion. Clearly define the subject you're referring to, or rephrase for clarity.
Source & Trust
78%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "occurrences of this" functions as a noun phrase used to refer to instances or examples of something previously mentioned. Ludwig examples show its use in various contexts to quantify or describe instances of a phenomenon or event. Ludwig AI confirms that the phrase is correct and usable in written English.
Frequent in
Science
76%
Wiki
12%
Encyclopedias
6%
Less common in
News & Media
6%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "occurrences of this" is a grammatically sound and commonly used phrase for referring to instances of something previously mentioned. Ludwig AI confirms that the phrase is correct and usable in written English. It is particularly prevalent in scientific and academic writing, where precision is important. Ensure that "this" has a clear referent to avoid ambiguity, and consider synonyms like "instances of this" or "examples of this" depending on the specific context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
instances of this
Replaces "occurrences" with "instances", a direct synonym, maintaining the same grammatical structure.
cases of this
Substitutes "occurrences" with "cases", implying specific examples or instances.
examples of this
Replaces "occurrences" with "examples", highlighting illustrative instances.
instances thereof
Uses "thereof" to refer back to something previously mentioned, offering a more formal tone.
occasions of this
Replaces "occurrences" with "occasions", implying specific instances or events.
instances of such
Uses "such" to refer to something previously mentioned, maintaining a formal tone.
times when this occurs
Rephrases to emphasize specific moments or instances of something happening.
situations like this
Shifts the focus to the context or circumstances in which something occurs.
times this happens
Restructures the phrase to focus on the frequency of an event.
this happening
Simplifies the phrase to a gerund form, emphasizing the action of occurring.
FAQs
How can I use "occurrences of this" in a sentence?
Use "occurrences of this" to refer back to a previously mentioned event, phenomenon, or item. For instance, "The study tracked the "occurrences of this" mutation in the population."
What are some alternatives to "occurrences of this"?
Depending on the context, you could use alternatives like "instances of this", "examples of this", or "cases of this".
Is it better to say "occurrences of this" or "occurrence of this"?
The choice depends on whether you're referring to multiple instances or a single instance. Use "occurrences of this" for multiple instances and "occurrence of this" for a single instance.
What is the difference between "occurrences of this" and "instances of this"?
While both phrases are similar, "occurrences of this" may imply a broader, more general sense of something happening, whereas "instances of this" tends to refer to specific, identifiable cases.
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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
78%
Authority and reliability
4.5/5
Expert rating
Real-world application tested