VERB + EXPLORE

be keen to, want to, wish to
be free to
In the afternoon you'll be free to explore a little on your own

PREP

for
exploring for oil

ADV

extensively
briefly
fully, thoroughly
These questions have not been fully explored yet
properly, systematically
carefully, in detail
This idea is worth exploring in some detail
further
usefully
The film usefully explores some of the issues surrounding adoption

VERB + EXPLORE

need to
be keen to, want to, wish to
aim to, seek to
begin to, continue to