Pulse together rice, corn, beans, garlic, and cumin in a food processer (do not puree)
Mix in egg and corn flour (add flour gradually until batter is thick enough to roll into balls)
Roll batter into even size balls, and then shape into patty
Heat olive oil on stove and add patties, be careful not to crowd pan
Cook on each side 3-4 minutes
In a food processor grind red peppers, hot sauce, and yogurt until thoroughly combined into a sauce
Serve patties warm topped with red pepper yogurt sauce