Collocations for prone - adj.

be, seem
become
leave sb/sth, make sb/sth
Sun removes the oil and wax, leaving the leather prone to cracking.

extremely, fairly, very, etc.
especially, highly, particularly
increasingly
notoriously
The road is notoriously prone to fog.

genetically
people who are genetically prone to putting on weight

to
She seems very prone to chest infections.

Prone is used with these nouns:
position