The keyword term "patriots day imdb parents guide" functions grammatically as a noun phrase. In this construction, the final word, "guide," serves as the head noun, which is the central element of the phrase. The preceding words all act as modifiers that specify and identify this particular guide.
A detailed grammatical analysis reveals that "Patriots Day," "IMDb," and "parents" are noun adjuncts (or attributive nouns). A noun adjunct is a noun that modifies another noun, functioning in a role similar to that of an adjective. "Patriots Day" (a proper noun) identifies the specific film. "IMDb" (a proper noun/initialism) specifies the source or platform. "Parents" defines the intended audience and the nature of the content. Each noun progressively narrows the meaning of the head noun, "guide," to refer to a single, specific informational entity.
Understanding this term as a noun phrase is significant because it establishes the keyword's function as a label for a specific object of a search query. It represents a user's intent to find a particular informational resource, not to describe a quality or an action. The classification confirms that the phrase is not a command or a description, but the name of a discrete piece of content that a user wishes to access.