frequent flurries of creative belly laughs and genuinely enthusiastic performances ... keep the movie slaloming through its hackneyed elements with enjoyable ease . 
(ROOT (S (NP (NP (JJ frequent) (NNS flurries)) (PP (IN of) (NP (NP (JJ creative) (NN belly) (NNS laughs)) (CC and) (NP (ADJP (RB genuinely) (JJ enthusiastic)) (NNS performances))))) (, ...) (VP (VB keep) (NP (DT the) (NN movie)) (S (VP (VBG slaloming) (PP (IN through) (NP (PRP$ its) (JJ hackneyed) (NNS elements))) (PP (IN with) (NP (JJ enjoyable) (NN ease)))))) (. .)))
(ROOT (S (NP (NP (JJ ) (NNS )) (PP (IN ) (NP (NP (JJ ) (NN ) (NNS )) (CC ) (NP (ADJP (RB ) (JJ )) (NNS ))))) (, ) (VP (VB ) (NP (DT ) (NN )) (S (VP (VBG ) (PP (IN ) (NP (PRP$ ) (JJ ) (NNS ))) (PP (IN ) (NP (JJ ) (NN )))))) (. )))