I am very CONCERNED about
what sort of distraction that could be,
Breaking Bad Season 4, Episode 3
I’m very CONCERNED about my pupil, Silvia.
Money Heist Season 1, Episode 8
On the other hand, some physicists are
CONCERNED that if this supercollider works...
The Big Bang Theory Season 1, Episode 15
As far as I'm CONCERNED,
Breaking Bad Season 5, Episode 16
I'm CONCERNED about Amy.
She's acting a bit odd, lately.
The Big Bang Theory Season 10, Episode 7