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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
there are certain of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "there are certain of" is not correct in standard written English.
It is typically used incorrectly; a more appropriate construction would be "there are certain" followed by a noun or "there are certain of them." Example: "There are certain aspects of the project that need further discussion."
⚠ May contain grammatical issues
News & Media
Science
Wiki
Alternative expressions(20)
there are some
there are certain
there are a couple of
there are a variety of
there are a group of
there are a lot of
there are numerous
there are loads of
there are a bunch of
there are many
there are a slew of
there are a handful of
there are various
there are tons of
there are plenty of
there are a host of
there are a pile of
there are a multitude of
there are several
there are a number of
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
2 human-written examples
There are certain of these so-called rivalries that create so much attention that it's almost like the World Series.
News & Media
"As a global company, we don't design our products for particular national markets but there are certain of our watches, the Constellation line, for example, which are especially popular in China.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Now, there are certain rules of interpretation, for the proper understanding of all legal instruments.
News & Media
Of course, this being Britain, there are certain connotations of class.
News & Media
There are certain acts of terrorism that are illegal under federal law regardless of motivation.
News & Media
There are certain ways of cutting.
News & Media
There are certain kinds of illnesses that seem to cause great distress to doctors; and there are certain kinds of patients that medicine seems almost incapable of helping.
News & Media
When you're young there are certain expectations of what adult life will be like.
News & Media
"There are certain types of answers that ought not be provided by an individual," he wrote.
News & Media
"There are certain types of people who are struggling and we want to help them.
News & Media
There are certain aspects of our industry, which in my belief are better organised in Europe.
News & Media
Expert writing Tips
Best practice
Favor clearer alternatives like "there are certain [noun]" or "there are some [noun]" to improve readability and avoid grammatical ambiguity.
Common error
Avoid using "there are certain of" when a simpler construction like "there are certain" followed by a noun is more direct and grammatically sound. This reduces potential confusion for the reader.
Source & Trust
85%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "there are certain of" is typically used to indicate the existence of particular instances or items within a larger group. However, Ludwig AI indicates it is not the most grammatically sound construction, suggesting alternatives like "there are certain" or "there are some" are preferable.
Frequent in
News & Media
33%
Science
33%
Wiki
11%
Less common in
Formal & Business
5%
Academia
5%
Reference
3%
Ludwig's WRAP-UP
In summary, while the phrase "there are certain of" appears in various sources, Ludwig AI flags it as a grammatically questionable construction. Clearer and more direct alternatives, such as "there are certain" followed by a noun or "there are some", are generally preferred for improved clarity and grammatical correctness. Its usage spans across neutral registers in news, media, and scientific contexts, but aiming for precision in phrasing enhances overall writing quality. Therefore, consider replacing it with alternatives to improve readability and avoid potential confusion.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
there are some
This is a more general way of indicating the existence of a non-specific quantity of something, differing by being less formal and specific.
there are specific
This alternative directly emphasizes that certain items are being distinctly identified, changing the sentence structure slightly.
certain ones exist
This phrase reorders the emphasis, highlighting the existence of particular entities, and is structurally distinct.
particular instances occur
This option uses more formal language, focusing on the occurrence of specific events or cases.
some elements are present
This alters the wording to denote the presence of select components, shifting from 'certain' to 'some'.
there are select
This variant replaces 'certain' with 'select', maintaining specificity but with a more refined tone.
specified items are available
This phrase highlights the availability of clearly indicated items, adding a dimension of accessibility.
definite cases exist
This uses 'definite' to stress the unambiguous nature of the cases being referred to, offering a slight adjustment in meaning.
identifiable aspects are
This option emphasizes the recognizability of certain aspects, changing the sentence's focus.
precise conditions apply
This version stresses the exactness of the conditions, making it suitable for more formal or technical contexts.
FAQs
How can I correctly use the phrase "there are certain of" in a sentence?
While "there are certain of" is sometimes used, it's generally better to use "there are certain" followed by a noun (e.g., "There are certain rules") or "there are some".
What's a more grammatically sound alternative to "there are certain of"?
Consider using alternatives such as "there are some" or "there are specific" to improve clarity and grammatical correctness.
Is "there are certain of" considered formal or informal?
Due to its grammatical ambiguity, "there are certain of" is generally not considered appropriate for formal writing. Opt for more direct and clear alternatives in formal contexts.
When might "there are certain of" be acceptable, and when should I avoid it?
While rarely acceptable, it's best to avoid "there are certain of" altogether. Replace it with clearer constructions like "there are certain" followed by a noun or use "there are some". In any case, make it followed by 'them'.
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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
85%
Authority and reliability
2.8/5
Expert rating
Real-world application tested