Collocations for clause - noun

clawback
(= for retrieving money already paid out),

confidentiality, escalator
(= that allows for a rise in wages or prices under certain conditions),

force majeure, indemnity, liability, limitation, penalty
The penalty clause specifies that late delivery will be fined.

escape, exclusion, exemption, get-out, let-out, opt-out

contain, have
The contract contains a confidentiality clause.

add, include, insert, put in
We added an opt-out clause to the agreement.

delete, take out | amend

in a/the ~
There is some ambiguity in this clause.

under a/the ~
Under Clause 5.8, the company is responsible for the health of its employees.

~ on
a clause on pollution

main, subordinate | conditional, coordinate, dependent, finite, independent, infinitive, non-finite, relative | non-restrictive, restrictive
a restrictive relative clause

adverbial, nominal, noun

in a/the ~
The completed action is in the main clause.