If you can read Chinese, there's interesting tool: http://www.pigai.org/guest2016.html http://www.pigai.org/guest2016.html It extracted common phrase from the

If you can read Chinese, there's interesting tool: http://www.pigai.org/guest2016.html http://www.pigai.org/guest2016.html It extracted common phrase from the sentences with explanations & suggestions & count usages from corpus.