Oh, yeah. Wasn't that the BASIS
of your postdoc fellowship?
The Big Bang Theory Season 7, Episode 20
Finally getting used to them
doing it on a daily BASIS?
The Big Bang Theory Season 4, Episode 18
Would you be prepared,
on a non-precedential BASIS...
The Big Bang Theory Season 2, Episode 14
to determine the BASIS of humor.
The Big Bang Theory Season 7, Episode 12
Penny,
you face failure on a daily BASIS.
The Big Bang Theory Season 4, Episode 7