Used and loved by millions
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
be common in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be common in" is correct and usable in written English. You can use it to describe something that frequently occurs or is prevalent in a particular context or group. Example: "These symptoms can be common in children." Alternative expressions include "be prevalent in," "be frequent in," and "be typical in."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(2)
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
60 human-written examples
In addition, intraspecific recombinations seem to be common in WMV.
Science
COMPANY towns used to be common in the West.
News & Media
Light manufacturing of this sort used to be common in New York City.
News & Media
If Kepler finds the planets, Dr. Borucki explained, life could be common in the universe.
News & Media
A similar process used to be common in opera as well.
News & Media
Describes the electioneering irregularities, said to be common in Eastern Kentucky.
News & Media
Something akin to road testing used to be common in opera, too.
News & Media
Porous materials are believed to be common in the asteroids and satellites of the outer planets.
Science
Great crested newts, "askers", used to be common in the Marshwood Vale.
News & Media
Hence, vertical migration to the benthos might be common in C. plocamia medusae.
Science & Research
Some included ties, which used to be common in the days before illuminated stadiums.
News & Media
Expert writing Tips
Best practice
Pair the phrase with specific qualifiers like 'more', 'less' or 'increasingly' to add nuance to your descriptions of prevalence.
Common error
Avoid substituting 'in' for 'to' when you mean shared ownership between specific people. Use "be common in" for frequency within a group, but use '"be common to"' when describing features shared by two or more distinct entities.
Linguistic Context
The phrase "be common in" functions as a predicative adjective phrase followed by a prepositional phrase. It establishes a link between a subject and a contextual scope to indicate frequency. According to Ludwig AI, it is the primary way researchers and journalists connect observations to a specific domain.
Frequent in
Science
45%
News & Media
35%
Academia
15%
Less common in
Encyclopedias
3%
Wiki
1%
Formal & Business
1%
Ludwig's WRAP-UP
The phrase "be common in" is a vital linguistic tool for establishing frequency and context. Based on thousands of examples from Ludwig AI, it is consistently used by experts to bridge the gap between an observation and its environment. Whether you are writing a scientific paper on genetics or a news report on market trends, this phrase provides a clear, grammatically robust way to describe prevalence. It avoids the ambiguity of less precise terms and remains a staple of formal, high-quality English writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be prevalent in
Implies a higher degree of dominance or statistical significance within a group.
be widespread in
Emphasizes the broad geographic or spatial distribution of the occurrence.
be frequently found in
Provides a more descriptive, action-oriented version of the same meaning.
occur often in
Focuses on the event of happening rather than a static state.
be pervasive in
Suggests that the quality or phenomenon is present throughout every part of the context.
be typical of
Shifts focus to the occurrence being a defining characteristic of the subject.
be recurrent in
Stresses the repetitive nature of the occurrence over time.
be ubiquitous in
A more intense alternative suggesting the phenomenon is found everywhere in that context.
be standard in
Implies that the occurrence is the norm or an expected feature.
be endemic to
Specifically refers to conditions or species that are native or restricted to a certain area.
FAQs
How to use "be common in" in a sentence?
You can use it to describe a frequent occurrence, such as: "These genetic markers tend to "be common in" high-altitude populations."
What can I say instead of "be common in"?
Depending on the context, you can use "be prevalent in", "be widespread in" or "occur frequently in".
What is the difference between "be common in" and "be typical of"?
While "be common in" refers to the frequency of occurrence, "be typical of" suggests that the trait is a representative characteristic of the group.
Which is correct: "be common in" or "be common to"?
Both are correct but have different meanings. Use "be common in" for frequency within a location or group, and use ""be common to"" to describe shared traits between specific things.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.