is only so much baked cardboard i need to chew 
(ROOT (VP (VBZ is) (NP (NP (ADJP (RB only) (RB so) (RB much)) (VBN baked) (NN cardboard)) (SBAR (S (NP (PRP i)) (VP (VBP need) (S (VP (TO to) (VP (VB chew))))))))))
(ROOT (VP (VBZ ) (NP (NP (ADJP (RB ) (RB ) (RB )) (VBN ) (NN )) (SBAR (S (NP (PRP )) (VP (VBP ) (S (VP (TO ) (VP (VB ))))))))))