We can't help you with that. You need to take it to a shop, prove ownership of the phone and see if they wll help. They might uncharitably assume it's rather a coincidence that you have neither way in and also refuse to help.
Surely you remember your e-mail address! It's worth trying to log in and follow the Forgot Password" trail.
So many phones are stolen every year so when buying a new one, people should keep the receipt and draw the pattern on it..