The phrase "patriot day drawings" functions as a noun phrase, where "drawings" serves as the head noun. This construction identifies a specific category of artistic depictionsnamely, those created in observance of or in thematic relation to Patriot Day. The term "Patriot Day" itself is a proper compound noun, acting attributively to specify the subject matter or occasion for the drawings.
Analyzing the phrase grammatically, "Patriot Day" functions as a compound adjective modifying "drawings." More precisely, "Patriot" is an adjective describing "Day," forming the proper noun "Patriot Day." When "Patriot Day" precedes "drawings," it functions as an attributive noun (or a noun adjunct), specifying the type or subject of the drawings. For instance, in the sentence "The students submitted patriot day drawings," "drawings" is the direct object and the core noun. "Patriot Day" clarifies what kind of drawings were submitted. Therefore, while the entire phrase operates as a noun phrase, its fundamental semantic and syntactic core is "drawings."
Consequently, the main part of speech of the keyword "patriot day drawings," focusing on its central semantic element and grammatical head, is noun. The preceding words "Patriot Day" serve to qualify and particularize the nature of these drawings, indicating their connection to the annual observance of September 11th.
