In large bowl, mix 1 cup soup mixture with the chicken, corn and 1 cup of the cheese. In small bowl, set aside 3/4 cup soup mixture. Spread remaining 1 1/2 cups soup mixture in ungreased 13x9-inch baking dish.On microwavable plate, stack tortillas and cover with paper towel; heat on High 1 minute to soften. Place about 1/4 cup chicken mixture along middle of each tortilla. Roll up and place seam sides down in baking dish with sauce.