The keyword term "patriot day online" functions grammatically as a noun phrase. The core of the term, "Patriot Day," is a proper noun. The word "online" serves as a postpositive adjective, which is an adjective that follows the noun it modifies, specifying the context or medium of the event.
In this structure, the head noun "Patriot Day" is being described by the modifier "online." This distinguishes the subject from in-person or other forms of observance. While "online" can also be an adverb, its function within this specific keyword phrase is adjectival, creating a single conceptual unit. The phrase does not describe an action; rather, it names a specific category of event or topic, much like "digital archive" or "mobile banking."
Understanding the term as a noun phrase is critical because it defines the article's subject matter: the collection of events, resources, ceremonies, and discussions related to the September 11th commemoration that are accessible via the internet. The article should therefore focus on describing, analyzing, or providing information about these digital or virtual observances as a distinct topic.
