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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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of which there are two

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "of which there are two" is correct and usable in written English.
It can be used when referring to a specific number of items or instances that have been previously mentioned or are known in context. Example: "There are several options available, of which there are two that stand out as the best choices."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

50 human-written examples

The Khmer follow Theravāda Buddhism, of which there are two varieties: the Thammayut and the Mohanikay.

Proponents of the new bill (of which there are two draft versions) boast that it ends "direct payments" to farmers.

News & Media

The Economist

(There are five rhino species: Indian, Javan, Sumatran, the black rhino and the white rhino, of which there are two subspecies, northern and southern).

News & Media

The Guardian

A flow battery's energy is stored in its electrolytes (of which there are two, separated by a membrane), rather than its electrodes (see illustration 1).

News & Media

The Economist

The living orders of the Dipnoi, of which there are two, are distinguishable mainly by the number of lungs they possess.

Some more deserving #OscarNoms: pic.twitter.com/FpESdWL5wR January 16, 2014 Updated at 4.49pm GMT 4.33pm GMT We've put together a full list of nominations for music awards, of which there are two categories.

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Human-verified similar examples from authoritative sources

Similar Expressions

9 human-written examples

Yamada thought for a moment and suggested the protein fibulin, of which there are seven forms.

Puranic myths developed around the notion of yuga (world age), of which there are four.

Instead, performances at local sites, of which there are five to six a season, act as final exams of sorts.

Imagine paying that amount of money for something of which there are three others and yours is a pastel.

News & Media

The New Yorker

The chain of Puyehue-Cordon Caulle volcanos – of which there are four – last saw a major eruption in 1960.

News & Media

The Guardian
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Expert writing Tips

Best practice

Use "of which there are two" to provide specific counts or details following a general statement, enhancing clarity and precision.

Common error

Avoid using "of which there are two" when the context already clearly indicates a binary situation. Redundancy can clutter your writing and reduce its impact.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "of which there are two" functions as a relative clause specifying the quantity of a subset within a larger set. As Ludwig AI indicates, the phrase is grammatically correct and commonly used.

Expression frequency: Common

Frequent in

Science

32%

News & Media

28%

Wiki

16%

Less common in

Encyclopedias

8%

Formal & Business

8%

Social Media

0%

Ludwig's WRAP-UP

The phrase "of which there are two" is a grammatically sound and frequently used relative clause that helps specify a quantity from a previously mentioned group. As Ludwig AI confirms, the phrase is correct and suitable for various contexts, particularly in Science, News & Media, and encyclopedic sources. When writing, it is crucial to use the phrase to enhance clarity and precision, but avoid using it redundantly. Alternatives such as ""of these, two are"" exist, which can be employed for stylistic variation.

FAQs

How can I use "of which there are two" in a sentence?

Use "of which there are two" to specify a count from a previously mentioned set, for example: "There are several options available, "of which there are two" that stand out."

What are some alternatives to "of which there are two"?

Alternatives include "of these, two are", "two of which are", or "among them, two are". The best choice depends on the specific context and desired emphasis.

Is it correct to say "of which there is two"?

No, the correct phrase is "of which there are two". The verb 'are' agrees with the plural 'two'.

What's the difference between "of which there are two" and "of which two are"?

While both are grammatically correct, "of which there are two" is more common. "Of which two are" might be used for emphasis or stylistic variation.

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: