The keyword term "what year did patriots day movie come out" is an interrogative clause. When treated as a unified search query or topic for an article, its function is best understood as a complex noun phrase. This phrase represents a specific informational entity: the release date of the film titled Patriots Day.
A grammatical analysis of the clause breaks it down into its constituent parts of speech. "What" is an interrogative determiner modifying the noun "year." The subject of the clause is the compound noun "Patriots Day movie," in which the proper noun "Patriots Day" functions adjectivally. The verb is the interrogative phrase "did come out," which combines the auxiliary verb "did" with the phrasal verb "come out" to inquire about a past event.
Understanding the term as a functional noun phrase is critical for content creation and search engine optimization, as it frames the user's query as a search for a specific piece of data. The answer that resolves this query is the year of the film's wide release. Patriots Day premiered at the AFI Fest on November 17, 2016, and had a limited release in the United States on December 21, 2016, before its wide theatrical release on January 13, 2017.