Services are held once per month during part of the year.

It began in 2007 and is held once every two years.

A standard of justice which was once held by us has now been changed.

Children, it was once held, should be seen and not heard.

These Games are supposed to be held once every four years.

The conference was supposed to be held once every year.

General elections are held at least once every five years.

He lost 14 times and was held to a draw once.

An election of board/executive members is held once a year.

His party once held all but 3 of the 150 seats.