Crochet Lamp shade

I've been searching for crochet lamp shade patterns, and cannot seem to find very many. Does anyone know of any? I'm willing to pay for a good one!!

There are many styles of free lampshade patterns in the DIY Crochet site, as well as on Etsy, for low cost. Do you have certain shape and size? I searched from the search line above and saw  several… good luck d'