the thing just never gets off the ground . 
(ROOT (S (NP (DT the) (NN thing)) (ADVP (RB just) (RB never)) (VP (VBZ gets) (PP (IN off) (NP (DT the) (NN ground)))) (. .)))
(ROOT (S (NP (DT ) (NN )) (ADVP (RB ) (RB )) (VP (VBZ ) (PP (IN ) (NP (DT ) (NN )))) (. )))