falls to the floor with a sickening thud . 
(ROOT (S (VP (VBZ falls) (PP (IN to) (NP (DT the) (NN floor))) (PP (IN with) (NP (DT a) (JJ sickening) (NN thud)))) (. .)))
(ROOT (S (VP (VBZ ) (PP (IN ) (NP (DT ) (NN ))) (PP (IN ) (NP (DT ) (JJ ) (NN )))) (. )))