Collocations for sexual intercourse - noun

full | consensual | non-consensual, unlawful | unprotected

engage in, have | consent to | submit to | refuse | obtain, procure
the crime of obtaining sexual intercourse by threat

occur, take place
Rape is committed where sexual intercourse takes place without consent.

during ~ | ~ with
She denied having had sexual intercourse with him.

an act of sexual intercourse