that come by once in a while with flawless amounts of acting , direction , story and pace 
(ROOT (S (WHNP (DT that)) (VP (VB come) (PRT (IN by)) (ADVP (RB once) (PP (IN in) (NP (DT a) (NN while)))) (PP (IN with) (NP (NP (JJ flawless) (NNS amounts)) (PP (IN of) (NP (NN acting) (, ,) (NN direction) (, ,) (NN story) (CC and) (NN pace))))))))
(ROOT (S (WHNP (DT )) (VP (VB ) (PRT (IN )) (ADVP (RB ) (PP (IN ) (NP (DT ) (NN )))) (PP (IN ) (NP (NP (JJ ) (NNS )) (PP (IN ) (NP (NN ) (, ) (NN ) (, ) (NN ) (CC ) (NN ))))))))