weaving a theme throughout this funny film 
(ROOT (S (VP (VBG weaving) (NP (DT a) (NN theme)) (PP (IN throughout) (NP (DT this) (JJ funny) (NN film))))))
(ROOT (S (VP (VBG ) (NP (DT ) (NN )) (PP (IN ) (NP (DT ) (JJ ) (NN ))))))