Collocations for pitfall - noun

obvious | common | hidden | possible, potential, unforeseen
We need to be alert to potential pitfalls.

be fraught with, be full of, have, hold
Trading in a foreign country can be fraught with pitfalls.

avoid | overcome

await sb
Numerous pitfalls await unsuspecting investors.

~ for
Buying property holds many pitfalls for the unwary.

~ in
pitfalls in the interpretation of statistics