The keyword phrase "what is patriots day streaming on" functions grammatically as a noun phrase, specifically a nominal clause. In this context, the entire interrogative clause acts as a single conceptual unit that represents the subject of inquiry. The core of this subject is the proper noun "Patriots Day," which is the specific entity the query seeks information about.
A detailed grammatical breakdown shows that the phrase is an interrogative clause initiated by the pronoun "what." It contains the proper noun "Patriots Day" as the subject of the verb phrase "is streaming." When this entire clause is used as a search query or the topic for an article, it is treated as a singular informational concept: "the streaming availability of Patriots Day." This treatment of a question as a topical noun is a fundamental principle in semantics and information retrieval, where the user's intent is encapsulated into a definable subject.
From a practical standpoint, classifying the keyword as a noun phrase dictates the article's focus. The primary objective is to provide a definitive answer that defines or specifies the information requested by the noun clause. The content must directly address the "what" of the query by listing the specific services or platforms where the film is available. The article's purpose is not to describe an action (verb) or a quality (adjective), but to provide factual data about the status and location of a particular entity.
