ADJ

ripe
green
The corn is still green
young
standing
a field of standing corn

QUANT

ear, sheaf
bag, sack
field

VERB + CORN

grow
sow
cut, harvest
thresh
grind
eat

CORN + VERB

grow

CORN + NOUN

field
harvest
cob
mill

PHRASES

corn on the cob (= maize cooked with all the grains still attached to the cob)

VERB + CORN

have, suffer from
treat