I feel like the senshi can be divided into those whose civilian forms have a personal connection to their element (Rei, Michiru, and Mako on the side of plants) and those who’s elements are apt but don’t have the same connection, and a fun thought experiment might be working out how everyone could have a similar connection or draw

(* You might be thinking Mina should be mentioned as having a connection to love, but I think she has a super complicated relationship to it rather than a connection like, say, Rei has to fire, AND I think a connection to metal would be more fun to mine out (har har))