Checkmate patterns are typical positions that you should be able to spot which lead to checkmate. It's very important to become familiar and practice checkmate patterns so that as you play a game, you seek moves that can bring about this familiar patterns.
There are too many checkmate patterns to cover in a single video, so I'll only be covering a few, but they should definitely be helpful. Learn to spot them quickly and capitalize on them. I think this is a very instructional and enjoyable video.
If you are interested in one of the three levels (Beginners, Intermediate, Advanced), you can get only the one that suits you!