of scene-chewing , teeth-gnashing actorliness 
(ROOT (PP (IN of) (NP (NP (NN scene) (HYPH -) (NN chewing)) (, ,) (NP (ADJP (NN teeth) (HYPH -) (VBG gnashing)) (NN actorliness)))))
(ROOT (PP (IN ) (NP (NP (NN ) (HYPH ) (NN )) (, ) (NP (ADJP (NN ) (HYPH ) (VBG )) (NN )))))