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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has not been collected

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "has not been collected" is correct and usable in written English.
It can be used to indicate that something, such as data or information, has not yet been gathered or obtained. Example: "The survey results have not been collected yet, so we cannot analyze the data."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

35 human-written examples

The exact number of birds killed by the disease has not been collected.

News & Media

The New York Times

But if a variable has not been collected, it cannot be analyzed at all.

It includes a wealth of material from non-Western sources, particularly Moslem and Chinese, that has not been collected before.

Even though the tax has not been collected since 1995, the fund has reserves because the Environmental Protection Agency has recovered costs from corporations and collected interest.

News & Media

The New York Times

Until now, the World Health Organisation has had to rely on estimates for MDR-TB in west Africa because the data has not been collected or reliable.

News & Media

The Guardian

Lolium rigidum Gaudin (combination in Festuca evidently not available), native to Europe and Africa, has been found sporadically as an urban and agricultural weed, but has not been collected in recent years and is doubtfully naturalized.

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Human-verified similar examples from authoritative sources

Similar Expressions

25 human-written examples

An American analysis of the tariffs found that China has not been collecting them since then.

News & Media

The New York Times

It means the evidence hasn't been collected because the research hasn't been done," she said.

News & Media

The Guardian

The rubbish hasn't been collected in years, piling up in the dried-out ravine behind the house.

News & Media

The Guardian

"This is material that previously hasn't been collected," she said, "but there's strong demand for fiber".

News & Media

The New York Times

"Our people live in this community and take pride in their jobs, and their trash hasn't been collected in a week either," Mr. Rainville said.

News & Media

The New York Times
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Expert writing Tips

Best practice

When using "has not been collected", clearly specify what "has not been collected". Ambiguity can arise if the subject is not explicit.

Common error

Avoid using "has not been collected" when the situation requires a different tense, such as "had not been collected" for past perfect scenarios. For instance, "The data had not been collected before the study began."

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 "has not been collected" functions as a passive construction indicating that a particular subject (data, information, etc.) has not undergone the action of being gathered or accumulated. Ludwig AI confirms its grammatical correctness.

Expression frequency: Very common

Frequent in

Science

44%

News & Media

36%

Academia

20%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "has not been collected" is a grammatically correct and widely used expression to indicate that something is yet to be gathered. As Ludwig AI confirms, its usage spans across multiple contexts like science, news, and academia. It is suitable for formal and neutral registers. When using this phrase, ensure clarity regarding what exactly "has not been collected" to avoid ambiguity. Related phrases, such as "was not gathered" or "remains uncollected", can provide alternative ways to express this idea. By understanding its grammatical function, communicative purpose, and common contexts, you can effectively integrate this phrase into your writing.

FAQs

How to use "has not been collected" in a sentence?

You can use "has not been collected" to indicate that data, information, or samples are yet to be gathered. For example, "The patient's medical history "has not been collected" completely, so a proper diagnosis is not possible yet."

What can I say instead of "has not been collected"?

You can use alternatives like "remains uncollected", "is yet to be compiled", or "was not gathered" depending on the context.

Is it correct to say "have not been collected" instead of "has not been collected"?

"Have not been collected" is used with plural subjects, while "has not been collected" is used with singular subjects. For example, "The samples have not been collected yet", but "The data has not been collected yet".

What's the difference between "has not been collected" and "was not collected"?

"Has not been collected" implies the action of collecting hasn't happened up to the present, while "was not collected" refers to a specific point or period in the past when something wasn't collected.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: