Identifying clauses in a sentence

Each game takes place on a court the size of a double badminton court.

Unemployment is getting worse, but it can be solved if the governments implements the right strategies.

There are 21 points per set, and to win the game, a team must have won two sets.

My knee started hurting so I stopped running.

Since we’ve got a few minutes to wait for the train, let’s have a cup of coffee and if it arrives, we can see it from the cafe anyway.

The game originated in Malaysia in the fifteenth century and spread to Indonesia and Thailand.

We must not complain about the problem.

I don’t know why she decided to come to see me because she doesn’t even like me.

Where have they been?

I was lost so I bought a street map.