Question

phrasal verb of met by chance

Answer 1

hey !!

You can use 2 phrasal verbs

ran into

ran across

but

It seems that into goes better with people, and across goes better with objects

hope it helps uh !!

Answer 2

Phrasal verb of met by chance is to run into.

For example: 

If someone says that i met a friend by accident, or met him/her by chance, then there are two possible scenarios (which I know, but there can be more).

I ran into a friend of mine.

OR

I ran across a friend of mine.