The term functions grammatically as a noun phrase. In this construction, the head noun, which is the main point of the phrase, is "scene." The preceding words, "Patriots Day" and "chase," act as modifiers that specify the type and context of the scene.
A detailed grammatical breakdown reveals a hierarchical structure of modification. "Scene" is the core noun. The word "chase" is a noun adjunct, a noun used as an adjective to describe the nature of the scene (a scene involving a chase). The proper noun "Patriots Day" also functions as an attributive noun or adjectival modifier, specifying which particular chase scene is being referencedthe one from the film of that title. The entire three-word unit operates as a single conceptual block, naming a specific, identifiable event or topic.
Recognizing this construction as a noun phrase is crucial because it establishes the term as a concrete subject for discussion. For an article, this means the focus is not on the abstract concepts of a day, a chase, or a scene, but on the singular, specific entity they collectively name. This grammatical classification dictates its use in sentence structure, allowing it to serve as a subject, object, or heading, and it is fundamental for effective content indexing and search engine optimization, as it targets user queries for a specific piece of media content.