The keyword phrase "actor from patriots day" functions grammatically as a noun phrase. The core component, or head word, is the noun "actor." The subsequent words act as a post-modifier, providing specific information to identify which actor is being referenced.
The structure consists of the head noun ("actor") followed by the prepositional phrase ("from Patriots Day"). This prepositional phrase serves an adjectival function, modifying the noun by specifying the actor's association with the film Patriots Day. The phrase is composed of the preposition "from" and its object, the proper noun "Patriots Day," which is the title of the film.
In use, this noun phrase operates as a specific designator. It narrows the broad category of "actor" to a distinct subset of individuals who performed in a particular creative work. Its primary linguistic function is to add context and specificity, allowing for precise identification within a search query or a sentence.
