Corn, Tomato, Mozzarella Salad

3 Tbsp white wine vinegar
2 tsp kosher salt
fresh black pepper
1/4 cup olive oil
6 ears of corn (or 4 cups thawed frozen sweet corn)
2 cups red grape tomatoes (halved)
1 bunch scallion (whilte and green parts, sliced thinly)
8 oz mozzarella (use the small mozzarella balls)
1/2 cup basil

Dressing:
combine first 4 ingredients
Toss dressing in salad prior to serving. Serve at room temperature