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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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at some occasions

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "at some occasions" is not correct in standard written English.
The correct expression is "on some occasions." Example: "On some occasions, I prefer to work late to meet deadlines."

⚠ May contain grammatical issues

Wiki

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

Drinking was tolerated, even for children at some occasions, but getting drunk was not.

At some occasions (see Table 1), gentamycin (60 μg/ml final concentration) was added to the blended tissue and the incubation jars.

Milk was analyzed for SCC, PMN, fat, protein and lactose, and at some occasions also casein and free fatty acids (FFA).

This means that you are allowed to have one glass of wine or to eat food high in calories at some occasions but not in excessive amounts.

Take her to visit her family frequently but especially at some occasions.

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

Half-way through the novel Beard gives a riveting speech on climate change to an auditorium full of pension-fund managers (representing 400 billion dollars of investments) – a speech that I'd be almost tempted to steal and use verbatim myself at some occasion.

News & Media

The Guardian

Eight volunteers had a history of BCG-vaccination and three reported a TST at some occasion, but could not recollect the exact time.

Science

Plosone

Concentrations of Al, Ba, Cr, Fe, Mo, Na, Ni, Sb, and Sr measured using batch leaching tests exceeded applicable risk-based thresholds on at least some occasions, but the concentrations measured suggest that risk to water supplies should be controlled because of dilution and attenuation.

With evidence showing the heart was removed on at least some occasions Egyptologists are left with a question, what did the ancient Egyptians do with it?

News & Media

Huffington Post

The first modern humans to leave Africa about 80,000 years ago encountered Neanderthal settlements in the Middle East and, on at least some occasions, chose to make love instead of war, according to an international team of scientists who have pieced together the genetic code of humanity's closest relatives.

News & Media

Los Angeles Times

Cakes might be eaten with the draft, but dinner was the day's main meal, then taken at noon, and, at least on some occasions, this was washed down with wine — possibly watered, given the volumes that Pepys records knocking back.

News & Media

The New Yorker
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Expert writing Tips

Best practice

Always use "on some occasions" instead of "at some occasions" in formal writing. The preposition "on" is grammatically correct in this context.

Common error

Avoid using "at" before "some occasions". The correct preposition to use is "on". Using "at" in this context is a common grammatical error that can detract from your writing.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at some occasions" functions as an adverbial phrase attempting to modify a verb by indicating when something happens. However, Ludwig AI identifies this phrase as grammatically incorrect.

Expression frequency: Rare

Frequent in

Science

33%

News & Media

33%

Wiki

33%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, while the phrase "at some occasions" might seem intuitive, it's grammatically incorrect. The correct form is "on some occasions". Ludwig AI flags this as a grammatical error. It is important to favor the corrected expression. While the intention is to express periodic events, using the wrong preposition undermines clarity and credibility in professional and academic writing. Consider alternatives such as "sometimes" or "occasionally" to ensure grammatical accuracy and effective communication. Always opt for "on some occasions" in your writing.

FAQs

What is the correct way to say "at some occasions"?

The correct way to say it is "on some occasions". The preposition "on" should be used instead of "at".

What can I say instead of "at some occasions"?

You can use alternatives such as "sometimes", "occasionally", or "at times".

Is it grammatically correct to say "at some occasions"?

No, it is not grammatically correct. The correct phrase is "on some occasions". Using "at" in this context is a common mistake.

What's the difference between "at some occasions" and "on some occasions"?

"At some occasions" is grammatically incorrect. The correct phrase is "on some occasions", which means sometimes or periodically.

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Source & Trust

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Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: