The keyword phrase "Patriots Day 2026" functions as a proper noun phrase. It operates as a single grammatical unit to name a specific, unique entityin this case, the particular observance of the holiday Patriots Day that will occur in the year 2026.
This phrase consists of the proper noun "Patriots Day," which is the official name of the holiday, and the numeral "2026," which functions as a postpositive adjective or specifier modifying the noun. Together, they form a compound noun phrase that acts as the subject, object, or complement within a sentence, just as a single-word noun would. For example, in the sentence, "Patriots Day 2026 is on April 20," the entire phrase serves as the subject.
Identifying "Patriots Day 2026" as a noun is the main point because it dictates the article's focus. The content will inherently be descriptive and informational, centered on defining, explaining, and providing details about this specific event. The article's purpose will be to answer questions of "what," "when," "where," and "why" regarding this particular named occasion, rather than describing an action (verb) or modifying another concept (adjective/adverb).