Still, the change could have been made on previous occasions.

Allegations of poor working conditions have been made on several occasions.

This would be his only other appearance for the rest of the season, although he did make the bench on several occasions.

This approach is unacceptable, as we have made clear to Russia on several occasions.

He made the world championship all-star team on five occasions.

Significant amendments to the act and its regulations were made on various occasions.

He was never shot down but had to make emergency landings on 3 occasions.

A number of digs in the cave were made on various occasions during 1987-1998.

Write a note or make a sign on special occasions such as anniversaries* and birthdays.

Improvements to the existing trail have been made on many occasions.