The keyword phrase "movies similar to patriots day (film)" functions as a noun phrase. In this construction, the word "movies" serves as the head noun, which is the core subject of the phrase. The subsequent words act as a postpositive modifier, describing and specifying the type of movies being referenced.
Grammatically, the structure can be deconstructed as follows: "movies" is the noun. The adjectival phrase "similar to patriots day (film)" modifies that noun. This adjectival phrase is composed of the adjective "similar" and the prepositional phrase "to patriots day (film)," which in turn acts as a complement to the adjective, clarifying the basis of the similarity. The parenthetical "(film)" is an appositive, specifying that "Patriots Day" refers to the cinematic work rather than the holiday itself.
Understanding this phrase as a noun phrase is crucial because it establishes the main point of an article as the identification and analysis of a specific category of items. The article's focus would not be on an action (verb) or a quality (adjective), but on defining a subgenre of docudrama or historical thriller. The primary objective becomes exploring the shared thematic, stylistic, or narrative characteristics of films that fall into this classification, using "Patriots Day" as the primary point of comparison.