20 adverb modifying go.
21 Reading a book is a gerund phrase subject of the linking verb is. [It's the only phrase in the sentence].
22 Of the United States is an adjective phrase modifying president.
23 To get. Infinitive It's acting like a noun
24 Participial phrase modifying dog
There called stanzas so it won't be a run on sentence
A. Rather than, I feel as if it’s more of a better answer with more upgraded words, and instead of is a barebones of an answers. So go with Rather than
