A subject is missing in the relative clause." "What? I don't speak linguistics."

A conjunction is a word which joins words, phrases, clauses and sentences together.

This corpus is just a giant compilation of independent clauses.

The cause of death was "dependent clauses."

A subject is missing in the relative clause.

Is there a clause in the lease regarding that?

According to some experts the spoken language uses few subordinate clauses.

The clause provides that all decisions shall be made by majority vote.

That's a clause, not a phrase.

There's a grammatical mistake in that clause.