1. (a) We need a place where we can stay.
(b) We need a place (that) we can stay. (no preposition at the end of clause)
2. (a) We need a house where we can stay.
(b) We need a house (that) we can stay in.
(c) We need a house which we can stay in.
(d) We need a house in which we can stay.
Questions:
Why are prepositions not used when antecedent is 'place'? (like 1.(b) )
If we use 'which' with antecedent 'place', which following noun clauses are correct?
Nc1. A place which we can stay. (no preposition at the end)
Nc2. A place which we can stay in.
Nc3. A place in which we can stay.