The keyword term "Patriots Day a bank holiday" functions grammatically as a noun phrase. The main point or core subject within this phrase is "Patriots Day," which is a proper noun.
In this construction, the phrase "a bank holiday" is an appositive. An appositive is a noun or noun phrase that sits next to another noun to rename or describe it. Here, "a bank holiday" renames and further specifies the nature of "Patriots Day." The structure directly equates the proper noun ("Patriots Day") with a descriptive noun category ("a bank holiday"), establishing a clear subject for discussion.
Determining that the keyword's function is that of a noun is critical because it establishes that the article's purpose is to be informational and descriptive. The content should focus on defining the entityexploring its history, significance, and the specifics of its observance as a banking holiday. The article is not about an action (verb) or a quality (adjective), but about a specific thing or concept.
