There is a better than even chance that Greg is a frog. We doubt that Mary dropped the apple. Chances are slight that Bernhard is a swan.
It is almost certain that mary dropped the apple, or Bernhard is a swan.
It is probably not the case that mary dropped the apple, or Bernhard is a swan.
It is almost certain that mary dropped the apple, or Bernhard is a swan.
Mary dropped the apple, or Bernhard is a swan.