I see what you are saying and you are right... But smaller, less played, more "niche" races could just not have ALL that much dialog tag options. Makes sense a Chitine, Tortle, Centaur or Minotaur (less civilized races, and more monstrous) and many more share a common "savage rare monstrous race" dialog tag option (or something like that), since that by being barbaric they will not have all THAT much in terms of culture and all of them would have appearances that would make people feel uneasy...