I have a conclusion
BASED on an observation.
The Big Bang Theory Season 1, Episode 10
The colors are BASED
on Star Trek: The Original Series.
The Big Bang Theory Season 1, Episode 13
...the success or failure of the date would
be BASED on the biochemical reaction...
The Big Bang Theory Season 1, Episode 3
As a scientist, I reach conclusions
BASED on observation and experimentation.
The Big Bang Theory Season 1, Episode 10
Sheldon, you're just assigning random
numbers to things BASED on your opinion.
The Big Bang Theory Season 8, Episode 3