Adverb phrases made with prepositions

All kinds of adverb phrases can be made with prepositions. Here are some examples:

Type            Adverb phrase         Example
Manner        with a hammer          The carpenter hit the nail with a hammer.

Place           next door                    The woman who lives next door is a doctor.

Time            before the holidays   We must finish our project before the holidays. 

Frequency   every month                Jodie buys two CDs every month.

Purpose       for his mother             Jack bought the flowers for his mother.