Sweet Corn Risotto with Sautéed Shrimp

Name: Sweet Corn Risotto with Sautéed Shrimp
Ingredients: 3 c. chicken stock; 3 tbsp. extra-virgin olive oil, divided; 1 small white onion, minced (about 1 cup); 1 c. arborio rice; 3/4 c. dry white wine, divided; 2 ears corn, kernels removed (about1 1/4 cup); 2 tbsp. unsalted butter; 1/4 c. Parmesan cheese; 2 tbsp. chopped parsley; 2 cloves garlic, minced (3 tbsp.); 1 small shallot, minced (3 tbsp.); 1 tsp. crushed red pepper flakes; 1 1/2 lb. medium shrimp; 2 tbsp. finely chopped basil, plus more for serving