The keyword phrase "patriots day documentary netflix" functions grammatically as a noun phrase. The core component, which serves as the main point or subject, is the noun "documentary." This word identifies the type of object or content being discussed.
In this construction, the head noun is "documentary." The other words act as modifiers, specifically as noun adjuncts or attributive nouns, which are nouns that function like adjectives to describe another noun. "Patriots Day" specifies the subject matter of the documentary, while "Netflix" indicates the distribution platform or service where the content is available. Each modifier narrows the scope of the head noun to identify a very specific piece of media.
Understanding this grammatical structure is crucial because it establishes that the article's primary subject is a tangible piece of content (a documentary). The focus is not on an action (verb) or a quality (adjective), but on a specific thing. Therefore, the article's content should center on describing, reviewing, or providing information about this particular media product, using its subject and platform as key defining attributes.