The keyword phrase "patriots day on streaming" functions grammatically as a noun phrase. Its core component is the proper noun "Patriots Day," which serves as the subject. This subject is post-modified by the prepositional phrase "on streaming," which specifies the context or medium of availability.
A detailed grammatical analysis breaks down the phrase into its constituent parts. "Patriots Day" is a proper noun, referring to the specific title of a film. The word "on" is a preposition, establishing a relationship between the noun and its location or state. "Streaming" functions as a noun (specifically, a gerund) acting as the object of the preposition "on." The entire prepositional phrase "on streaming" serves an adjectival or adverbial role, modifying the proper noun by describing its particular state of accessibility.
For the purpose of an article, identifying the term as a noun phrase is critical. It establishes that the topic is not an action but a specific subject: the film "Patriots Day" in the context of its availability on digital streaming platforms. This determination directs the article's focus toward providing information, such as which services carry the title, subscription or rental costs, and regional availability, rather than a procedural guide on how to stream. The phrase acts as a singular, specific subject for discussion.