The keyword phrase "911 lone star berapa season" functions as an interrogative noun phrase. Grammatically, its primary component is the noun "season," which is modified by the proper noun "911 lone star" and the Indonesian interrogative determiner "berapa" (meaning "how many"). The main point of this construction is to ask a direct question seeking a numerical fact.
This phrase is a clear example of code-switching, where a user combines terms from different languages (English and Indonesian) to form a search query. The structure consists of three key parts: the subject ("911 lone star"), the interrogative ("berapa"), and the object of inquiry ("season"). The proper noun "911 lone star" acts as an adjective, specifying which series the user is asking about. The interrogative "berapa" functions to question the quantity of the noun that follows it. Therefore, the phrase is not a statement but a direct query for information.
From a functional standpoint, recognizing the phrase as an interrogative noun phrase is crucial because it defines the user's intent. The user is not looking for opinions, reviews, or general discussions but for a specific piece of data: the total number of seasons of the television show 9-1-1: Lone Star. Consequently, content designed to target this keyword must provide a direct and factual answer to the implicit question, "How many seasons does 9-1-1: Lone Star have?"