Unfortunately, things like natural pauses aren't recognized as a comma.

ENGADGET: Nuance Dragon Dictate 2.5 for Mac review

The same is true of the pose in which Freddie initially sees him: pooled in light, brow clutched, pencil in hand, one careful comma of blond hair dangling down, as if posing for the portrait of a thinker.

NEWYORKER: Sail Away

At controversial meetings, such as the Nice summit last December, the text becomes a serious bone of contention, with every comma argued over.

BBC: Signing of 1997 Amsterdam summit