Collocations for incomplete - adj.

be
remain
Her collection remained incomplete.

leave sth
The building was left incomplete.

seriously, very, woefully
Any view of Shostakovich is seriously incomplete without knowledge of these recordings.

somewhat
inevitably, necessarily
We begin with a brief and necessarily incomplete review of UK statistics.

Incomplete is used with these nouns:
information, pass, picture, record, sentence, specimen, understanding