Prepositions in relative clauses
The relative pronoun can also refer to the object of a preposition. In informal styles, the preposition comes after the verb:
The house
which
Mozart was born
in
is now a museum.
(defining relative clause)
The house
that
Mozart was born
in
is now a museum.
(defining relative clause)
The house Mozart was born
in
is now a museum.
(defining relative clause)
Mr Pierce,
who
I talked
to
just now, sends you his regards.
(non-defining relative clause)
In formal styles, the preposition is placed before the pronouns whom or which:
The house
in which
Mozart was born is now a museum.
(defining relative clause)
Mr Pierce,
to whom
I talked just now, sends you his regards.
(non-defining relative clause)
Related topics:
Defining relative clause
Non-defining relative clause