Based on the geometric progression...
The Big Bang Theory Season 2, Episode 9
But BASED on everything
I've observed about us...
The Big Bang Theory Season 2, Episode 15
Based on the number
of awkward encounters I've had...
The Big Bang Theory Season 4, Episode 1
a relationship BASED on honesty.
The Big Bang Theory Season 7, Episode 21
Oh, is he BASED on you?
The Big Bang Theory Season 11, Episode 15