The keyword phrase "Patriot Day in us" functions as a noun phrase. The core of this phrase is the proper noun "Patriot Day," which is the specific name of a day of observance.
Grammatically, the phrase is constructed with "Patriot Day" as its head. Here, "Patriot" acts as an adjective modifying the noun "Day." The subsequent prepositional phrase, "in us," serves as an adjectival modifier, specifying the location or context (the United States) of the observance. The entire construction operates as a single unit to name a specific concept or entity, which is the defining characteristic of a noun or noun phrase.
Identifying the keyword as a noun phrase is the crucial main point because it establishes the article's subject. The content will focus on defining, describing, and explaining this specific day of observance. The article's purpose is to provide information about this nounits history, significance, and practicesrather than using the term to describe another subject or to denote an action.
