The main point of the keyword term "patriots day subtitle" is a noun. The core word in this phrase is "subtitle," which is a noun. The term "Patriots Day" functions as a modifier, specifying which subtitle is being discussed.
In grammatical terms, the entire phrase "patriots day subtitle" is a noun phrase. The head noun, which carries the primary meaning, is "subtitle." The proper noun "Patriots Day" acts as a noun adjunct (or attributive noun), which is a noun that modifies another noun. Its function is adjectival, answering the question "Which subtitle?" Therefore, the analysis centers on the concept of a subtitle itself, as it relates to the film Patriots Day.
Identifying "subtitle" as the core noun is crucial because it dictates the focus of the article. The content should revolve around the objectthe subtitleand use "Patriots Day" as the specific context. This ensures the article directly addresses the existence, content, or characteristics of a secondary title for the film, rather than the film or holiday in general.
