PHP和MySQL - preg_match和查询

i have rows of text like this in database:

row1 -> text text!? sometext..!
row2 -> text!! sometext !whatever
row3 -> sometext !
row4 -> !this is sometext sometext

just like preg_match, what is query to call rows that contains !(word) and !!

the result i want is like:

text!! sometext !whatever
!this is sometext sometext

anyone can help?

thank you very much!

SELECT yourfield
FROM yourtable
WHERE yourfield REGEXP '(!!|!sometext)'

relevant docs here: http://dev.mysql.com/doc/refman/5.1/en/regexp.html