Relative Clauses (Adjective Clauses)

Relative Clause	Example
Relative Pronoun + Verb Phrase	I ate the soup that has the special mushrooms and cheese.
Relative Adverb + Verb Phrase	I never regret the times when eating too much.
Relative Pronoun + Independent Clause	I bought the sandwich that my friend recommended last week.
Relative Adverb + Independent Clause	I went to the same restaurant where I met my friends last week.

Relative Pronouns	Relative Adverbs
which	where
that	when
who	why
whom
whose
whoever
whomever