The keyword phrase "patriot day we will never forget" is not a single part of speech but a composite statement. The grammatical main point, or the subject of the phrase, is the proper noun phrase "Patriot Day". This noun phrase identifies the specific event or commemoration that serves as the core topic.
A detailed grammatical analysis breaks the phrase into two primary components. The first is the noun phrase "Patriot Day," where "Day" is the head noun and "Patriot" is a noun acting as an adjective (an attributive noun) to specify the type of day. The second component is the independent clause "we will never forget," which contains a subject (the pronoun "we"), a verb phrase ("will forget"), and an adverb ("never"). This clause functions as a declaration or a thematic statement directly linked to the noun phrase.
For the purpose of an article, "Patriot Day" should be treated as the central noun and primary subject. The clause "we will never forget" establishes the article's theme and tonethat of solemn remembrance and enduring reflection. Therefore, the main point for content development is the noun (the event itself), which is then explored through the lens of the action defined by the verb phrase (the act of remembering).