In a small mixing bowl, whisk together olive oil, mayonnaise, lemon juice, parsley, dill, garlic and season with salt and pepper to taste. Refrigerate until ready to use.
Cook bow tie pasta al dente according to the package directions.
In a large bowl add cooled pasta, corn, bacon, tomatoes, cheddar cheese, cucumber, green onions, and cooked chicken.
Pour dressing over along with 1/4 cup pasta water then toss to evenly coat. Thin with more pasta water as needed (as it rests it will thicken) and season with more salt as needed. Serve Immediately.