In the keyword phrase "film Patriots Day," the main point and operative part of speech is a proper noun. The entire phrase functions as a noun phrase, where "Patriots Day" is the specific name of the subject, and "film" acts as a modifier.
Grammatically, "Patriots Day" is the head noun, which identifies the core subjecta specific creative work. The word "film" is an attributive noun (a noun used as an adjective) that specifies the medium. Its function is to distinguish the subject from other things that share the same name, such as the actual holiday of Patriots' Day or the historical events it depicts. This structure clarifies that the article's focus is on the cinematic production itself.
Therefore, treating "Patriots Day" as the core proper noun is the crucial step. This ensures the article's content is correctly oriented toward analyzing a specific movie, including its direction, plot, and reception, rather than the holiday or the Boston Marathon bombing event in general. All subsequent analysis should stem from its identity as a named film.
