Comprise a verb and one or more particles (usually adverbs or prepositions). Examples: Look up, give in, break down.
Consist of a verb and a preposition, but the meaning of the verb doesn't change significantly. Examples: Rely on, believe in, focus on.
Recognizing the differences between these verb types will help you use them accurately in context.
Understanding the distinctions between phrasal and prepositional verbs is essential for clear and precise communication in English.