had occurred often

USAGE SUMMARY

The phrase "had occurred often" is correct and usable in written English.
It can be used to describe an event or situation that happened frequently in the past. Example: "In the early days of the project, technical difficulties had occurred often, causing delays in our timeline."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

Dr. John Amodio, the hospital's new pediatric radiologist, found that full-body X-rays of premature babies had occurred often, that radiation levels on powerful CT scanners had been set too high for infants, and that babies had been poorly positioned, making it hard for doctors to interpret the images.

The New York Times - Health

The patients were asked to answer yes or no to each question depending on whether the symptom had occurred often during the past month.

BMC Psychiatry

The most reported forms of abuse were insults, swearing, and humiliation, which were together identified by 45.1% of respondents: 392 subjects reported this type of violence, of whom 76 stated that this had occurred often and 316 that it had taken place occasionally.

BMC Public Health

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

The researchers showed that the region of the giant planets was so filled with planetesimals that collisions among them had to have occurred often -- so often, in fact, that most of the objects would have been ground into dust before they could have been ejected to the Oort cloud.

The New York Times - Science

Sometimes what Auerbach seems to be getting at – for example his Catherine Lampert – Profile of the same vintage – remains stubbornly out of reach, and refuses to spring to life, though by then the effect has occurred often enough to convince you the fault is yours and not his.

The Guardian - Arts

It is difficult to separate causes and consequences as the events and changes have occurred often simultaneously over the past five decades.

Pastoralism

Sexual harassment has occurred often enough, however, that it has lent its name to an episode.

Wikipedia

Regardless of where you may fall on the issue of immigration, pointing guns at other human beings or outright shooting them (which has occurred often in those parts) is simply not the way.

Huffington Post

The loss of photosynthesis has occurred often in eukaryotic evolution, even more than its acquisition, which occurred at least nine times independently and which generated the evolution of the supergroups Archaeplastida, Rhizaria, Chromalveolata and Excavata.

Plosone

The number reporting pain or tenderness was not indicated, but it was stated to have occurred often.

European Journal of Clinical Pharmacology

Fresh fish production has virtually disappeared, salinity and pollution levels have risen dramatically, dust and salt storms have occurred often, and there have been measurable changes to the local climate.

Food and Agriculture Organization of the United Nations

Expert writing Tips

Best practice

When writing, consider if there are alternatives semantically closer to the specific type of frequency of the action you want to communicate. "Happened frequently" emphasizes general occurence, while "taken place regularly" indicates some kind of pattern.

Common error

Avoid using "had occurred often" when a simple past tense ("occurred often") or present perfect tense ("has occurred often") would be more appropriate. The past perfect tense implies that the frequent occurrence happened before another point in the past.

Linguistic Context

The phrase "had occurred often" functions as a verb phrase indicating that something happened frequently in the past before another point in time. Ludwig confirms its usability in written English. This phrase is typically used to provide background information or context to a narrative.

Expression frequency: Uncommon

Frequent in

Science

50%

News & Media

50%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "had occurred often" is a grammatically sound way to describe past events that happened frequently before a specific time, as verified by Ludwig. It is most commonly found in scientific and news contexts. When using the expression remember to use it in Past Perfect Tense form only. While synonyms like "happened frequently" or "taken place regularly" can be used, "had occurred often" provides a specific temporal context that may be necessary for clarity and also avoid tense confusions and consider the subtle nuances of meaning you are trying to communicate. The Ludwig AI confirms that it is a functional phrase.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

happened frequently

Replaces "occurred often" with a more common synonym, focusing on the frequency of the events.

taken place regularly

Emphasizes the regularity of the events, suggesting a patterned occurrence.

frequently transpired

Uses a more formal verb, "transpired", maintaining a similar meaning but in a slightly elevated register.

recurred repeatedly

Highlights the repetitive nature of the events, implying a cyclical pattern.

happened on numerous occasions

Emphasizes the quantity of occurrences, rather than the regularity.

been a common occurrence

Shifts the focus to the event itself being common, rather than the frequency of its happening.

were a frequent event

Similar to the previous one, but using "event" instead of "occurrence".

often repeated

Focuses on the repetition of the event.

occurred many times

A more straightforward and less formal way to express the same idea.

was a regular feature

Suggests that the event was an expected or normal part of a situation.

FAQs

How can I use "had occurred often" in a sentence?

You can use "had occurred often" to describe a past situation where something happened frequently before a specific point in time. For example: "Before the new safety measures were implemented, accidents "had occurred often" in the factory."

What are some alternatives to "had occurred often"?

Alternatives include "happened frequently", "taken place regularly", or "occurred repeatedly", depending on the specific nuance you want to convey.

Is it better to say "occurred often" or "had occurred often"?

The choice depends on the context. "Occurred often" describes a general frequent occurrence in the past. "Had occurred often" indicates a frequent occurrence before a specific point in the past. For example, "Data breaches occurred often in 2010." vs "Data breaches "had occurred often" before the new security system was installed."

What's the difference between "has occurred often" and "had occurred often"?

"Has occurred often" (present perfect) refers to frequent occurrences up to the present, while "had occurred often" (past perfect) refers to frequent occurrences up to a specific point in the past. For instance, "Fraud "has occurred often" in the financial sector." vs "Fraud "had occurred often" before the introduction of stricter regulations."