Grammatically, "patriots day real life" is a noun phrase. In this construction, the proper noun "Patriots Day" serves as the head of the phrase, while the compound noun "real life" functions as a post-nominal modifier. This modifier specifies that the subject of interest is the factual, historical basis of events associated with the name, as opposed to fictionalized accounts, cinematic adaptations, or the abstract concept of the holiday itself.
The phrase typically refers to two distinct factual contexts. The first is the historical origin of the Patriots' Day holiday: the Battles of Lexington and Concord on April 19, 1775, which were the first military engagements of the American Revolutionary War. The second, more frequent in modern searches, refers to the events of the 2013 Boston Marathon bombing. This terrorist attack occurred on Patriots' Day and was the subject of the 2016 film Patriots Day, leading to inquiries about the actual victims, perpetrators, and investigation depicted in the movie.
Functionally, this noun phrase is used as a search-engine query to disambiguate intent. It allows a user to filter results to retrieve factual information, historical documents, news reports, and documentary evidence about either the 1775 battles or the 2013 bombing, while excluding movie reviews, general holiday descriptions, or fictional content. The phrase thus separates the commemorated name from the tangible, verifiable events that occurred under its banner.