Yes, we communicate on a daily BASIS,
but no, she is not my girlfriend.
The Big Bang Theory Season 4, Episode 1
Would you be prepared,
on a non-precedential BASIS...
The Big Bang Theory Season 2, Episode 14
You can't impose a secret
on an ex post facto BASIS.
The Big Bang Theory Season 2, Episode 1
Finally getting used to them
doing it on a daily BASIS?
The Big Bang Theory Season 4, Episode 18
as the BASIS for
a communication system.
The Big Bang Theory Season 11, Episode 8