An essential relative clause provides necessary, defining information about the noun. On the other hand, non‐ essential relative clauses provide additional, non‐necessary information about the noun.

A relative clause is a part of a sentence that cannot exist by itself. Higher Tier - où can mean ‘where’ or ‘when’ as a relative pronoun. A relative clause is a clause that cannot exist ...

Relative clauses are bound clauses that modify NPs and occasionally CPs. The former are adjoined to NPs. A relative clause contains a WH-phrase which moves and is adjoined to CP: The student who likes ...