This is the 4088th most frequent Japanese word.
プロバスケットボールリーグ
Professional basketball league.
The word 'プロバスケットボールリーグ' is used here to refer specifically to the professional basketball league as an entity.
私はプロバスケットボールリーグの試合を見るのが好きです。
I like watching professional basketball league games.
The word 'プロバスケットボールリーグ' indicates the platform or organization within which the player is active.
彼はプロバスケットボールリーグで活躍している選手です。
He is a player active in the professional basketball league.
The word 'プロバスケットボールリーグ' here describes a specific domestic sports establishment, emphasizing its regional popularity and progress.