The keyword phrase "11 sep exam" functions grammatically as a noun phrase. The head word, which represents the core concept, is "exam," a noun. This is the main point of the phrase.
In this construction, "11 sep" acts as a pre-modifier, specifically an adjectival phrase, that qualifies the noun "exam." It provides specific information by identifying the date associated with the event. The components "11" (a cardinal number) and "sep" (an abbreviation for the month September) combine to create a temporal specifier, pinpointing a particular examination among potentially many others.
This grammatical classification is crucial because it establishes the article's subject as a specific entity or event. Consequently, the content should focus on defining, describing, or analyzing this particular exam. The main point of the article must be the examination itself, with "11 sep" serving as its primary identifier.
