for the most part , the film is deadly dull 
(ROOT (S (PP (IN for) (NP (DT the) (JJS most) (NN part))) (, ,) (NP (DT the) (NN film)) (VP (VBZ is) (ADJP (RB deadly) (JJ dull)))))
(ROOT (S (PP (IN ) (NP (DT ) (JJS ) (NN ))) (, ) (NP (DT ) (NN )) (VP (VBZ ) (ADJP (RB ) (JJ )))))