Fine sea salt
12 ounces dry orecchiette or farfalle
1 tablespoon olive oil, plus more for drizzling
1 bunch scallions (about 8), trimmed and thinly sliced (keep the whites and greens separate)
2 large ears corn, shucked and kernels removed (2 cups kernels)
½ teaspoon ground black pepper, more for serving
3 tablespoons unsalted butter
½ cup grated Parmesan cheese, more to taste
⅓ cup torn basil or mint, more for garnish
¼ teaspoon red pepper flakes, or to taste
Fresh lemon juice, as needed