Here there's a period of two minutes, and you have to get started on the next.

The bout is played in two periods of 30 minutes.

After five periods of 20 minutes, the game was tied.

The game is divided into two periods of 5 minutes each.

From that moment the bike released is available for a period of 30 minutes.

This was the second surprise within a period of 10 minutes.

In a period of 10 minutes, you might catch two good fish and lose a third one that is even larger.

Samples were taken once per second over a period of ten minutes.

A game is reported to last for two periods of roughly 15 minutes.

In a period of less than two minutes and across three different prisons, the ten are killed.