The jacket with a blue collar is mine.

What are the phrases?

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Are the phrases with a blue collar and is mine?

One of those is a prepositional phrase. The other is the predicate.

In the given sentence, "The jacket with a blue collar is mine," there are a few different phrases:

1. "The jacket": This is a noun phrase, indicating the item being referred to.
2. "With a blue collar": This is a prepositional phrase that describes a feature of the jacket.
3. "Is mine": This is a verb phrase, indicating possession or ownership.

Each phrase plays a specific role in conveying the meaning of the sentence.