Yes you can, and those comments will then say "plus one", which you will add to your regex, and then they will say "++", which you will add to your regex, and t

Yes you can, and those comments will then say "plus one", which you will add to your regex, and then they will say "++", which you will add to your regex, and then they will say "I agree", which you will add to your regex, and then they will say "me too", ......