It would be great for that inspiring moment just fire of some patterns and there you go man!
I always start with the drums and it is a pain in the A.. if you are inspired and have to do your own drum pattern, you sometimes loose your inspiration!
Try making a "template track" for yourself. go wild with the patterns , then save it as your default rack.
Now if inspiration comes up like diarreah, you wont have to waste a second