on patrol

One day, my mother called when we were out on patrol in a market.

Things came to a head a few days later when they were out on patrol.

By the end of the year, she was on her 21st patrol.

I think in America what they did is actually people went out on patrol there.

Once, when I was still on patrol, we had to take this woman into a health center.

Never thought I'd miss getting up far too early in the morning to go out on patrol.

Another such there is, though tonight they are on patrol in the south.

I'm about to take my main man on patrol, so come along.

U-160 left on her first patrol in early March 1942.

Why were they seeing something, when I had seen nothing on my patrol?