Probe is used after these nouns:
corruption, murder, space

deep, deeply
Scientists are probing deeper and deeper into the secrets of the universe.

further
carefully, gently

for
The bird uses its long beak to probe for worms.

into
The police were probing into her personal life.

with
He probed the mud with his knife.

Probe is used with these nouns as the subject:
eye

Probe is used with these nouns as the object:
allegation, mind, murder, mystery, wound