a moving and not infrequently breathtaking film 
(ROOT (NP (DT a) (ADJP (ADJP (VBG moving)) (CC and) (ADJP (ADVP (RB not) (RB infrequently)) (JJ breathtaking))) (NN film)))
(ROOT (NP (DT ) (ADJP (ADJP (VBG )) (CC ) (ADJP (ADVP (RB ) (RB )) (JJ ))) (NN )))