The keyword term "seventeen holiday live concert" is a noun phrase. The main point and grammatical head of this phrase is the noun `concert`. The other words in the phrase function as premodifiers that provide specific details about this noun.
A grammatical breakdown of the phrase clarifies the function of each word. `Concert` is the head noun, identifying the core subject or event. The word `live` is an adjective that modifies `concert` by describing its format. The word `holiday` is a noun functioning as an adjective (an attributive noun) that specifies the theme of the concert. Finally, `seventeen` is a proper noun, also used attributively as a modifier, to identify the specific performer.
Understanding that `concert` is the primary noun is fundamental. The entire phrase operates as a single conceptual unit, a specific type of event. For content creation, this means the article's central subject is the concert itself, while "seventeen," "holiday," and "live" are the key descriptors that define its unique identity. This structure allows for clear and logical content development focused on a well-defined topic.