Thanks for the explanation! > should be computed from the list of matching text prefixes among all texts ever I initially thought that value is pretty low (po

Thanks for the explanation! > should be computed from the list of matching text prefixes among all texts ever I initially thought that value is pretty low (possible things you can say), but it's probably infinite. Even though, in practice, we don't say too many different things and use a very limited subset of the words in the dictionary.