The keyword term "patriots day film actors" is a noun phrase. The main point and grammatical head of this phrase is the noun "actors". The preceding words, "Patriots Day" and "film," function as adjectival modifiers that specify which actors are the subject of discussion.
In this grammatical structure, "actors" serves as the head noun, establishing the core subject. The proper noun "Patriots Day" and the common noun "film" are used as noun adjuncts (or attributive nouns). Noun adjuncts are nouns that modify other nouns, fulfilling the role of an adjective. "Patriots Day" identifies the specific project, and "film" clarifies the medium. Together, they form a compound modifier that narrows the broad category of "actors" to a precise group: the cast members of the motion picture Patriots Day.
Understanding that "actors" is the main point is crucial for article development because it dictates that the central focus must be on the individuals who performed in the movie. The content should revolve around the cast, their roles, performances, and contributions. The modifiers "Patriots Day" and "film" simply define the scope and context, ensuring the article's subject is the human talent involved in that specific cinematic production, rather than the film's plot, direction, or historical background.
