An adjective phrase connects to a noun
An adverb phrase connects to a verb.
1. at soccer.
Adjective Phrase : at what?
soccer is a noun
So I THINK it's an adjective phrase.
Does<span> not </span>do<span> away with all the article problems, but it reduces ... </span>This excerpt<span> contains nine errors in article and singular/plural noun </span>uses<span>.</span>
Answer: We promised to only use it as a last resource