Need to match the document is a sentence, the regular matching as follows, I wrote it. * [: blank:] represents a word and a space, this method can be used to, but I more behind the Numbers, there will be a regular matching timeout (this how to solve), in python can be used to match the word \ w, mysql, please have to match the words in the regular expression, there are alternative. * on behalf of any word method,

 
The SELECT sents 
The FROM acad_1990 
WHERE the prototype 
The REGEXP 'love [: blank:] (. * [: blank:]) {0, 2} always