Collocations for trivial - adj.

appear, be, look, seem, sound
render sth
consider sth, deem sth, regard sth as

extremely, fairly, very, etc.
completely, utterly
almost
comparatively (esp. BrE), relatively
essentially (esp. BrE)
He made a few essentially trivial changes.

apparently, seemingly
Apparently trivial clues may turn out to be important.

Trivial is used with these nouns:
ailment, detail, incident, matter, offence, task, thing