Saute the onion and garlic in 1 T olive oil until transparent.
Mix half of the mozzarella cheese with the spinach, corn, cottage cheese, sauted onion and garlic, egg, salt & pepper, and 3/4 of the can of tomatoes. Place approximately 1/2 c mixture in each tortilla and roll up. Place them seam side down in a lightly greased 13 x 9 pan.
Mix remaining tomatoes, sauce, basil and oregano and spoon over tortillas.
Sprinkle remaining cheese over the top. Bake at 375 for 20-25 minutes.