zero thrills , too many flashbacks and a choppy ending make for a bad film . 
(ROOT (S (NP (NP (CD zero) (NNS thrills)) (, ,) (NP (ADJP (RB too) (JJ many)) (NNS flashbacks)) (CC and) (NP (DT a) (JJ choppy) (NN ending))) (VP (VB make) (PP (IN for) (NP (DT a) (JJ bad) (NN film)))) (. .)))
(ROOT (S (NP (NP (CD ) (NNS )) (, ) (NP (ADJP (RB ) (JJ )) (NNS )) (CC ) (NP (DT ) (JJ ) (NN ))) (VP (VB ) (PP (IN ) (NP (DT ) (JJ ) (NN )))) (. )))