are Front and Back in different languages ? If so, you’ll need some very special code to handle this. A couple of users have approached me with similar use cases for AwesomeTTS, but I don’t know how to implement them yet.
Extra field named “Is” is a good work around. One extra step though is adding the content “is” to that field in every card. Can be done easily with Find and Replace dialog - select the field, replace blank with “is” , uncheck selected note only