Some examples of prepositional phrases would be the following:
The soccer player swiftly kicked the ball into the net.
(“into” = preposition; “net” = object of preposition; “into the net” = prepositional phrase)
Cecil collected his notes and briefcase after the board meeting.
(“after” = preposition; “meeting” = object of preposition; “after the board meeting” = prepositional phrase)
Hannah parked her car behind the restaurant.
(“behind” = preposition; “restaurant” = object of preposition; “behind the restaurant” = prepositional phrase)
Virginia’s birthday presents are being delivered to her parents’ house.
(“to” = preposition; “house” = object of preposition; “to her parents’ house” = prepositional phrase)