
...describes a relationship
in COMMON law...
The Big Bang Theory Season 2, Episode 18

We have other things in COMMON.
Game of Thrones Season 8, Episode 2

A COMMON saying,
but not their official motto.
Game of Thrones Season 1, Episode 5

The lessons you give I in Common Tongue,
Game of Thrones Season 4, Episode 8

- It's a COMMON mistake.
- Not the first one I've made today.
The Big Bang Theory Season 1, Episode 17