Answer :
The underlined prepositional phrase to the front entryway is utilized in the sentence as an adverbial phrase.
What do understand by adverbial phrase ?
An adverbial phrase is a gathering of words filling in as a verb modifier, it does exclude a subject if so it is as of now not an adverbial phrase it turns into an adverbial proviso.
Then to the front entryway is an adverbial phrase that is being utilized as an adverbial of spot, one of the normal designs of adverbial phrases start with the relational word as the model beginnings with "to".
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