one of the best films i have ever seen , constantly pulling the rug from underneath us , seeing things from new sides , plunging deeper , getting more intense . 
(ROOT (NP (NP (NP (CD one)) (PP (IN of) (NP (NP (DT the) (JJS best) (NNS films)) (SBAR (S (NP (PRP i)) (VP (VBP have) (ADVP (RB ever)) (VP (VBN seen)))))))) (, ,) (S (ADVP (RB constantly)) (VP (VP (VBG pulling) (NP (DT the) (NN rug)) (PP (IN from) (PP (IN underneath) (NP (PRP us))))) (, ,) (VP (VBG seeing) (NP (NNS things)) (PP (IN from) (NP (JJ new) (NNS sides)))) (, ,) (VP (VBG plunging) (ADVP (RBR deeper))) (, ,) (VP (VBG getting) (ADJP (RBR more) (JJ intense))))) (. .)))
(ROOT (NP (NP (NP (CD )) (PP (IN ) (NP (NP (DT ) (JJS ) (NNS )) (SBAR (S (NP (PRP )) (VP (VBP ) (ADVP (RB )) (VP (VBN )))))))) (, ) (S (ADVP (RB )) (VP (VP (VBG ) (NP (DT ) (NN )) (PP (IN ) (PP (IN ) (NP (PRP ))))) (, ) (VP (VBG ) (NP (NNS )) (PP (IN ) (NP (JJ ) (NNS )))) (, ) (VP (VBG ) (ADVP (RBR ))) (, ) (VP (VBG ) (ADJP (RBR ) (JJ ))))) (. )))