The term "patriot championships" functions as a noun phrase. In this construction, "championships" is the head noun, which identifies the core concept (a series of contests). The word "patriot" serves as a noun adjunct or attributive noun, functioning like an adjective to modify and specify the type of championships being referenced.
Grammatically, a noun adjunct is a noun that modifies another noun. This is a common pattern in English used to create more specific terms. Here, "patriot" is not describing a quality of the championships in an adjectival sense (e.g., "difficult championships"), but rather categorizing them by their affiliation, name, or theme. It answers the question, "What kind of championships are they?" The entire phrase operates as a single unit to name a specific event or series of events, much like "World Series" or "Stanley Cup Finals."
Understanding this structure is critical for article construction because it dictates how the term is used within a sentence. As a noun phrase, it can act as the subject (e.g., "The patriot championships were held in May"), a direct object (e.g., "The team won the patriot championships"), or an object of a preposition (e.g., "She competed in the patriot championships"). This classification ensures correct syntax and clarity, allowing for the proper application of articles, pronouns, and other modifiers to the phrase as a whole.