How many prepositional phrases are in this sentence?

after we finished lunch, we went into the little shops across the street.

A prepositional phrase includes the preposition and its object that is used as a modifier. In this sentence, there are THREE prepositional phrases. These prepositional phrases include: "after we finished lunch", "into the little shops" and "across the street". The prepositions used in these phrases are after, into and across. 

Allusion and illusion. an allusion is an indirect reference, whereas an illusion is something that is unreal or incorrect. each of the nouns has a related verb form: allude “to refer indirectly to,” and illude (not a very common word), which may mean “to delude or deceive” or “to subject to an illusion.”