It has not been a cause of major concern nor a distraction.

A cause of greater concern was that he had left his drawings behind in her house.

His academic excellence is a cause of great concern for the family.

It also, however, had come to be seen as a cause of public concern.

Eating and feeding problems are a very common cause of concern for parents.

Hunting by the local population is another cause of concern.

This bay is a cause of concern for the local bodies.

Suspension was the major cause of concern in this car.

Right from the beginning, it is not a cause of concern at all.

"At this point, that should not be a cause of serious concern."