I jumped, coat tails flapping.
( I ( ( ( jumped , ) ( ( coat tails ) flapping ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD jumped) (, ,) (S (NP (NN coat) (NNS tails)) (VP (VBG flapping)))) (. .)))
I leaped into the snow.
( I ( ( leaped ( into ( the snow ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD leaped) (PP (IN into) (NP (DT the) (NN snow)))) (. .)))