TV series example of the word

The Big Bang Theory Season 5, Episode 5
- Do you have a sword collection? - No.

The Big Bang Theory Season 11, Episode 9
You can start a collection.

The Big Bang Theory Season 2, Episode 20
Oh, come on, I need this for my Batman collection.

The Big Bang Theory Season 5, Episode 16
and the world's largest collection of diabetic candy.

Breaking Bad Season 4, Episode 8
WALT: l had a collection of my own in high school.