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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
frequent of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "frequent of" is not correct and not usable in written English.
It does not convey a clear meaning and is not a standard expression in English. Example: "The frequent of the meetings has increased this month." (This sentence is incorrect.)
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(8)
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
"I wish it was not as frequent of an occurrence".
News & Media
Celebrity wedding-crashing seems to have become more frequent of late.
News & Media
The justice addressed his dissenting votes, which have become more frequent of late.
News & Media
Rows about space are a regular issue, as are drugs (both legal and illegal); and the most frequent of all – drink.
News & Media
EVEN the most frequent of flyers have never heard of Amber Air, created last year to provide nonstop service between New York and Riga, Latvia.
News & Media
(Clarification: John Edwards, who dropped out of the presidential race, was the least frequent of the leading Democrtic candidates to appear. But both Senators Hillary Rodham Clinton and Mr. Obama have appeared several times on Fox news programs this year).
News & Media
It had become more frequent of late, this coming home and knowing that Sall was asleep somewhere, the magazine she had been reading slipped to the floor, a mug of tea cooling on a side table.
News & Media
Fire return intervals were the most frequent of the record, averaging 250 years between burning episodes.
Science
CGD is the most frequent of the phagocytic disorders, its prevalence being 1/220,000.
Science
Patients often suffer from aftereffects following a stroke, the most frequent of which is hemiplegia.
Science
OA is the most common and frequent of the rheumatic diseases.
Expert writing Tips
Best practice
Avoid using the phrase "frequent of" in formal writing. Instead, opt for grammatically correct alternatives such as "frequent in", "common among", or "prevalent in" to ensure clarity and accuracy.
Common error
A common mistake is using "of" to connect frequency with a subject. For example, instead of saying "the frequent of meetings", use "the frequency of meetings" or "how frequent the meetings are" to ensure proper grammatical structure.
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "frequent of" typically aims to describe the prevalence or commonality of something. However, Ludwig indicates that this construction is grammatically incorrect. Its intended function is to express how often something occurs or is found within a specific context.
Frequent in
Science
62%
News & Media
33%
Wiki
3%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, while the phrase "frequent of" appears in various sources, including scientific and news media, it is generally considered grammatically incorrect. Ludwig highlights that it's not a standard expression. It attempts to convey the prevalence or commonality of something, but should be replaced with grammatically sound alternatives like "frequent in", "common among", or "prevalent in". Remember to avoid this phrase in formal writing to maintain clarity and accuracy. While "frequent of" might be understood, using correct grammar enhances the credibility and clarity of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
frequent among
This alternative specifies that something occurs often within a particular group.
common among
This phrase indicates widespread occurrence within a specific population or category.
prevalent in
This suggests that something is widely existing or occurring in a specific area or context.
often found in
This indicates that something is typically located or observed within a particular setting.
commonly seen in
This alternative implies that something is regularly observed or encountered in a particular environment.
typical of
This phrase denotes that something is representative or characteristic of a particular group or type.
regularly occurring in
This suggests a consistent and predictable presence within a specific context.
habitual in
This implies that something is a customary or usual practice within a specific setting.
repeated in
This indicates that something occurs multiple times within a specific timeframe or context.
recurring in
This suggests that something appears again and again, often at intervals, within a particular scenario.
FAQs
How can I properly use the word "frequent" in a sentence?
Use "frequent" as an adjective (e.g., "frequent occurrences") or as a verb (e.g., "I frequent that store"). Avoid using the construction "frequent of".
What's a grammatically correct alternative to "frequent of"?
Instead of "frequent of", use phrases like "frequent in", "common among", or "prevalent in" to maintain grammatical accuracy.
Is "frequent of" ever considered correct in English?
No, "frequent of" is not considered grammatically correct in standard English. It's better to use alternative constructions like "frequency of" or other suitable prepositions such as "in" or "among".
When should I use "frequency of" versus other alternatives?
Use "frequency of" when you want to emphasize the rate at which something occurs. For describing commonality within a group, "common among" may be more appropriate.
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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
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested