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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
some of which are
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'some of which are' is correct and usable in written English.
You can use it to indicate a selection of items that are being mentioned. For example, "The store offers a variety of products, some of which are excluded from the sale."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
is equivalent to
is displayed below
in such a matter
in the wishes of
rapidly thereafter
appended below
in the absence of a more suitable term
for the immediate future
Very soon
among others
one week before
more seamlessly
as stipulated by you
at the early time
in the next weeks
during the previous years
it is important to remember
if able
in accordance with direction from
a couple of books before
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
Some of which are likable, some of which are not".
News & Media
some of which are offered online and in-person.
Academia
This book presents fifty clinical cases in neuro-ophthalmology, some of which are common and some of which are rare.
Academia
But narcissism takes many forms, some of which are comic.
News & Media
"There are concert hall traditions, some of which are wonderful.
News & Media
There are alternatives, some of which are not rocket science.
News & Media
The world and the history of the world is full of superminds, some of which are smart and some of which are stupid, some of which are good and some of which are evil.
News & Media
Computers also have limitations, some of which are theoretical.
Encyclopedias
Figurines, some of which are painted, have also been found.
Encyclopedias
There are myriad China policies on myriad fronts, some of which are confrontational and some of which are collaborative.
News & Media
Statisticians have identified many different issues in Christakis and Fowler's work, some of which are fairly straightforward and some of which are subtle.
Academia
Expert writing Tips
Best practice
Ensure that the noun modified by "some of which are" is plural. For instance, "The books, some of which are rare editions, are kept in a special vault."
Common error
Avoid using "some of which are" when referring to a singular noun. For example, it's incorrect to say: "The book, some of which are interesting". Instead, revise the sentence or use a different construction.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "some of which are" functions as a relative clause introducing additional information or specifications about a subset of items from a larger group previously mentioned. Ludwig AI confirms that the phrase is correct and widely used.
Frequent in
News & Media
30%
Academia
30%
Science
20%
Less common in
Encyclopedias
8%
Wiki
6%
Formal & Business
6%
Ludwig's WRAP-UP
In summary, "some of which are" is a grammatically correct and frequently used phrase that introduces a relative clause to provide more information about a subset of a previously mentioned group. As highlighted by Ludwig, it's a versatile construction applicable across various contexts, including news, academia, and scientific writing. To ensure clarity and accuracy, remember to use it with plural nouns and avoid mixing it up with similar phrases like "such as". By following these guidelines, you can effectively incorporate "some of which are" into your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a few of which are
Emphasizes a smaller quantity being selected.
several of which are
Indicates a moderate number from the total.
certain ones are
Highlights a specific selection based on certain criteria.
a portion of which are
Suggests a fraction or segment of the whole.
some among them are
Rephrases to focus on inclusion within a group.
of which a number are
Formal restructuring of the original phrase.
various of these are
Indicates diversity within the selection.
some from those are
Simplifies the structure but retains the meaning.
a selection of which are
Emphasizes the act of choosing a subset.
from which a few are
Inverts the phrase for a different syntactic feel.
FAQs
How can I effectively use "some of which are" in a sentence?
Use "some of which are" to provide extra details about certain items within a previously mentioned group. For example: "The museum displayed several artifacts, "some of which are" of immense historical value."
What are some alternatives to using "some of which are" in my writing?
Depending on the context, you could use phrases like "a few of which are", "several of which are", or "certain ones are" to introduce additional information about a subset of items.
Is it grammatically correct to use "some of which is" instead of "some of which are"?
No, "some of which is" is grammatically incorrect when referring to a plural noun. You should always use ""some of which are"" when discussing multiple items.
What is the difference between "some of which are" and "such as"?
""some of which are"" introduces a relative clause that provides more information about a subset of previously mentioned items, while "such as" introduces examples. For instance, "The fruits, "some of which are" organic, were delicious" versus "The fruits, such as apples and bananas, were delicious."
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested