Collocations for unconscious - adj.

appear, be, lie, look
They found her lying unconscious on the floor.

become, fall, go (esp. AmE)
She fell unconscious after breathing in the gas.
Her eyes closed as she went unconscious.

remain
batter sb (esp. BrE), beat sb, kick sb, knock sb, render sb
He was knocked unconscious by the impact.

find sb
The paramedics found me unconscious on the floor.

leave sb
The attack left her unconscious.

deeply
completely
almost
still

appear, be, seem

quite (BrE), totally
Parents are often quite unconscious of the ways in which they influence their children.

be, seem

deeply
quite, totally, wholly
These impulses are often totally unconscious.

almost
largely

Unconscious is used with these nouns:
body, desire, envy, level, mind, motivation, wish