Ten policemen were assigned to patrol that area. ✬

I'm the patrol leader. ✬

I was on patrol. ✬

The patrol car skidded to a stop. ✬

The police told Tom to sit in the back of the patrol car. ✬

We're about to go out on patrol. ✬

Tom is a border patrol agent. ✬

How many patrol cars do you see? ✬

Tom is a member of the ski patrol. ✬

Who's the patrol leader? ✬