Collocations for curious - adj.

be, feel, seem | became, get, grow | remain | make sb
Her secretive manner had made me curious.

deeply, extremely, intensely, very
I was intensely curious to know more about him.

a little, mildly, rather, slightly | frankly
She coped with the frankly curious looks of the men.

genuinely | idly
He saw a book on the table and picked it up, idly curious.

naturally
Puppies are naturally curious.

about
I was curious about how she would react.

as to
She was curious as to why he was there.

curious to find out/know/see sb/sth

be, feel, look, seem, smell, taste | find sb/sth

extremely, very
I find it very curious that you did not tell anyone.

a little, rather, slightly, somewhat
The wine tasted rather curious.