All and all is a phrase it is not a part of speech. Words are parts of speech.
I think the phrase should be all in all not all and all.
All in all is used to introduce a summary or a general statement - All in all it was a good day.
The phrase "in addition" is a prepositional phrase in which "in" is the preposition and "addition" is its object. This phrase, as a phrase, is not a part of speech, although it may function as one, probably an adjective or adverb.
A prepositional phrase.
On the mountain top is a preposition phrase, not a part of speech.
A prepositional phrase.
The phrase "will practice" is a verb (future tense).
A phrase is never a part of speech, only a word.
Prepositional phrase
"Of the field" is a prepositional phrase. The word "of" is a preposition, and "the field" is the object of the preposition.
The phrase "in addition" is a prepositional phrase in which "in" is the preposition and "addition" is its object. This phrase, as a phrase, is not a part of speech, although it may function as one, probably an adjective or adverb.
A prepositional phrase.
On the mountain top is a preposition phrase, not a part of speech.
That I am is a phrase, the individual words in the phrase are parts of speech. That -- demonstrative, determiner I -- pronoun am -- be verb
A phrase is a group of words that functions as a unit in a sentence but does not contain a subject and a verb. It can act as a noun, adjective, or adverb within a sentence.
adverb phrase
verb
A prepositional phrase.
A prepositional phrase.