Collocations for insistent - adj.
VERBS
be | become, grow | remain
ADV.
extremely, most, very
She was most insistent that we shouldn''t leave the door unlocked.
She was most insistent that we shouldn''t leave the door unlocked.
fairly, quite
PREP.
about
She was insistent about inviting him.
She was insistent about inviting him.
on/upon
He was insistent on a formal written agreement.
He was insistent on a formal written agreement.