
as the BASIS for
a communication system.
The Big Bang Theory Season 11, Episode 8

Finally getting used to them
doing it on a daily BASIS?
The Big Bang Theory Season 4, Episode 18

Oh, yeah. Wasn't that the BASIS
of your postdoc fellowship?
The Big Bang Theory Season 7, Episode 20

Yes, we communicate on a daily BASIS,
but no, she is not my girlfriend.
The Big Bang Theory Season 4, Episode 1

Sorry, you're on a need-to-know BASIS.
The Big Bang Theory Season 9, Episode 19