The phrase "are a normal occurrence" is correct and usable in written English.
It can be used to describe events or situations that happen regularly or are expected to happen.
Example: "In this region, heavy rains during the summer months are a normal occurrence."
Alternatives: "are a common event" or "happen regularly."
Corrections or decreases of 10% or more from market highs are a normal occurrence for markets on an annual basis.
Incidents such as killings are a normal occurrence in a country at war," Justice Mahanama Thilakeratne said.
These types of population fluctuations are a normal occurrence in the U.S. If some people want to move to places like Middletown that is their choice.
"Security issues are a normal occurrence and procedure at any show.. we were NOT told why which is also normal.
Canadians worry that current legal precedents are lax, and opportunities for criminals to escape conviction by using mental illness as a defence are a normal occurrence, yet many fail to realize that those same legal precedents continue to allow the unjust confinement of other Canadians.
Canadians worry that current legal precedents are lax, and opportunities for criminals to escape conviction by using mental illness as a defense are a normal occurrence, yet many fail to realize that those same legal precedents continue to allow the unjust confinement of other Canadians.
My family told me that this was a normal occurrence.
He and other doctors said a cyst is a normal occurrence in this sort of injury.
Rick Jones, chairman of the parish council, said: "Reading is nearby and car crime is a normal occurrence in areas like that.
The Terrapins closed their preseason media day Thursday by dancing and laughing through a few beats of a choreographed number while their coaches looked on as if it were a normal occurrence.
He returns the bird to the nest, on a ledge above the sidewalk, and jumps back into the cab as if this were a normal occurrence.
