A phrase is a group of two or more words that does not contain a subject and a verb working together. There are many types of phrases, including verb phrases, adverb phrases, and adjective phrases.

A part of speech is a way of categorising words by their grammatical function. In English there are eight parts of speech: noun, verb, adjective, adverb, conjunction, preposition, pronoun and ...

A preposition can never be used on its own. It must always be used with another word. In most cases, a preposition is placed before a noun or pronoun.