Grammar Checker

機器幫我們檢查文法
雖然不完全精確，但不無小補

http://140.122.83.250:4000/main (BNC)
http://140.122.83.250/search.php (Google)
http://140.122.83.245/ngram-check/ (BNC)
http://140.122.83.227/ngram-count/ (BNC)

The rule-based checker
http://140.122.83.189:8080/wgrammar/default.asp