When Frankie goes to the back of the car with her bat, she starts by smashing the drivers-side taillight. But when she goes on to break the rear window, the light is still in one piece.
When Frankie is eating pancakes and Charlie says, "Frankie. That is a pretty name" and the camera points towards Frankie, there is clearly a bottle of syrup visible on the table. Seconds later, when the camera points away from her and back again, the syrup is gone. She then asks for the syrup.