MIX barbecue sauce and mayonnaise; cover. Refrigerate until ready to use.
FOR each serving: Mix 1/4 lb. chicken, 2 Tbsp. corn, 2 Tbsp. red pepper, 1-1/2 Tbsp. green onions and 2 cups of the salad greens in large bowl. Add 1/4 cup of the barbecue sauce mixture; toss to coat. Season with salt and black pepper to taste. Spoon onto serving plate; serve immediately.