Pro Football Reference Game Play Finder
This isn't a discussion about the obvious: What about the other downs and distances? Obviously given Allen's overall QB rating and completion percentage he is below average on the other downs and distances if he is one of the best on 3rd and 10+. We know what Allen's weaknesses are. This is just one stat I'm highlighting to show one of his strengths.
You can sort through the linked table however you wish. The gist of it is this: