The keyword term "patriot day coloring page" functions as a compound noun phrase. In its entirety, it describes a specific itema page for coloringthat is themed or associated with the observance of Patriot Day. This structure is common for descriptive search terms and labels, where multiple words combine to precisely identify a concept or object.
Analyzing the individual components: "Patriot Day" acts as an attributive noun phrase (specifically, a proper compound noun used adjectivally) modifying "coloring page." Here, "Patriot" is a noun specifying the type of "Day," forming a recognized name. "Coloring" is a present participle functioning as a participial adjective that describes the purpose or nature of the "page," indicating it is designed for the activity of coloring. The word "page" is the head noun of the entire phrase. It is the fundamental object being described and is the central part of speech around which all other descriptive elements are arranged.
Therefore, while the entire construct serves as a noun phrase, the ultimate "main point" part of speech, representing the core entity, is the noun "page." All preceding words ("patriot day coloring") serve to modify and specify this central noun, narrowing its meaning to a particular kind of page for a particular occasion.
