The phrase "are occurrences of" is correct and usable in written English.
It can be used to describe instances or examples of something within a specific context.
Example: "The data collected from the survey are occurrences of consumer behavior trends over the past year."
Alternatives: "represent instances of" or "are examples of".
In "The Image, or, What Happened to the American Dream," Daniel J. Boorstin, a historian who is less than happy about the recent course of American history, says, there are occurrences of two sorts - events" and "pseudo-events".
There are occurrences of fracture between at 270 290 m (F4a) and at 310 330 m (F4b) along this traverse.
Nonetheless, so long as there are occurrences of mental properties in need of the distinctive kind of explanation provided by rationalization, mental properties occupy an ineliminable explanatory role.
In other contexts the faunal remains are occurrences of single anatomical elements either displaced by water or left isolated in situ.
As the trail approaches Gardiner to the south, there are occurrences of sugar maple (Acer saccharum), American beech (Fagus grandifolia), tulip-tree (Liriodendron tulipifera) and black birch (Betula lenta).
Here, these events are occurrences of drug resistance mutations in the viral genome.
There had been occurrences of inadequate supply for water in big cities and unexpected floods over the last few years.
The search is not too deep, and there might be occurrences of plagiarism that the system won't recognize.
Outcome measures were occurrence of epilepsy, severity of epilepsy, and histology (neuronal loss, mossy fiber sprouting).
If traverse ratio is selected as any of these numbers, there would be occurrence of ribbon formation.
A major natural hazard associated with LGOM mining is occurrence of dynamic phenomena, physically observed as seismic tremors.
