exact match
finds only the %[collocate]% you type
starting with
type letters which each collocate should have at the beginning
ending with
type letters which each collocate should have at the end
containing
type letters which each collocate should have at the beginning, in the middle or at the end
matching regex
use a %[regex|regular expression]% for detailed critera
this is how to find several words: ^(dog|cat|rabbit|duck)$