Collocations for shaken - adj.

be, look, seem
be left
the woman was left shaken by the attack.
The experience left him deeply shaken.

extremely, fairly, very, etc.
badly, deeply, profoundly, seriously, severely, thoroughly
She was left badly shaken by her ordeal.

a little, slightly, etc.
Are you all right? You look a little shaken.

clearly, obviously, visibly
He was visibly shaken by what had happened.

by
She was visibly shaken by the news.