This isn't a searchable thing, and I've always been intrigued by post frequency because it's a faux pas on some forums and a rite of passage on others. I've always been ashamed of posting a lot because I do it most when I have little going on in my day. But others don't seem to see posting a lot as a bad thing. They'll post hundreds of posts in one thread without a care.
So, check the box and let's see what we come up with.