// author: Hui Li
// email:  hui.li@informatik.uni-heidelberg.de
// date:   2013-12-12
// This file contains regular expression patterns for month numbers.
// FORMAT: one line is one disjunction of the pattern
0?[1-9]
10
11
12
１[０１２]
十[一二]
０?[１２３４５６７８９]
[一二三四五六七八九十]