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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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two copy of

Grammar usage guide and real-world examples

USAGE SUMMARY

Sentence The phrase 'two copies of' is correct and can be used in written English.
It is typically used when referring to multiple copies of something, such as books, documents, or other physical items. Example: "I need to make two copies of this report for my supervisor."

⚠ May contain grammatical issues

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

Collection contains two copies of item.

Archives & Special Collections hold two copies of the report.

The asymmetric unit contains two copies of the protein complex.

Science & Research

Nature

Now you don't have two copies of everything.

The crates yielded two copies of the Green statue.

News & Media

The New York Times

I have before me two copies of "Atonement".

You can have two copies of my personality.

You need to submit two copies of your thesis.

Then we purchased two copies of the book.

The final construct, named Omp34-4, encompasses three copies of L3, two copies of L6 and L7 and one copy of L1, L4 and L5.

Each plant had two copies of a mutant, defective gene.

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Expert writing Tips

Best practice

Always use the plural form "copies" when referring to more than one copy of something. The phrase should be "two copies of".

Common error

Avoid using the singular form "copy" when you mean multiple copies. Saying "two copy of" is incorrect. Remember to use "two copies of".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

60%

Authority and reliability

1.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "two copy of" functions as a noun phrase, but it is grammatically incorrect. It attempts to specify a quantity of copies, but fails to use the correct plural form. Ludwig AI indicates the phrase isn't correct.

Expression frequency: Missing

Frequent in

Science

0%

News & Media

0%

Formal & Business

0%

Less common in

Science

0%

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "two copy of" is a grammatically incorrect noun phrase. The correct form is ""two copies of"". As confirmed by Ludwig AI, this phrase does not appear in reliable sources, which reflects its incorrect usage. Remember to always use the plural form "copies" when referring to more than one copy. Using correct grammar ensures clear and effective communication.

FAQs

How do I properly use the phrase "two copies of" in a sentence?

Always use the plural form of "copy" when referring to two or more. For example, "I need "two copies of" the document" is correct, whereas "I need two copy of the document" is incorrect.

What's the difference between "two copy of" and ""two copies of""?

The phrase "two copy of" is grammatically incorrect due to the singular form of "copy". The correct phrase is ""two copies of"", which uses the plural form to indicate multiple copies.

Is it ever correct to say "two copy of"?

No, it is never grammatically correct to say "two copy of". The word "copy" should always be pluralized as "copies" when referring to more than one.

What are some alternatives to saying ""two copies of""?

Depending on the context, you could use phrases like "a pair of copies", "duplicate set", or "two instances" to convey a similar meaning.

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Most frequent sentences: