11.   They also pack away neatly into their own back pocket, with a small belt loop attached - a nice touch.

12.   With his weight settled back on the bed, Primo felt something in his back pocket.

13.   I keep my keys in my back pocket.

14.   He keeps his wallet in his back pocket.

15.   Have you ever put your trousers in the washing machine and then remembered there was a large bank note in your back pocket?

16.   When you rescued your trousers, did note in your back pocket?

17.   I took the wad of twenties out of the bag and stuffed them into the back pocket of my jeans.

18.   Bunny straightened up and took my wallet out of his back pocket.

19.   He reached into a back pocket and produced an official-looking business card which said his name was Davis.