
She's trying to think of something
she's never done BEFORE,
The Big Bang Theory Season 9, Episode 20

I want to know what it's like
BEFORE that happens.
Game of Thrones Season 8, Episode 2

Before there were Targaryens or Starks
or Lannisters.
Game of Thrones Season 7, Episode 4

...BEFORE one can be fed here.
The Big Bang Theory Season 4, Episode 3

They want to return home
and gather the harvest BEFORE the crops turn.
Game of Thrones Season 2, Episode 5