4 questions about Lemma, Wordlist, Concordance, thanks in advance:
1. The e_lemma.txt(Ver.1) complied by Prof. Someya on September 1, 1998 is very popular in the cirle of corpus research. But if a file contains the *ed (e.g altered), *ing(e.g altering), *s(e.g alters) forms of a word,but not...