does n't add up to a whole lot . 
(ROOT (S (VP (VBZ does) (RB n't) (VP (VB add) (PRT (RP up)) (PP (IN to) (NP (DT a) (JJ whole) (NN lot))))) (. .)))
(ROOT (S (VP (VBZ ) (RB ) (VP (VB ) (PRT (RP )) (PP (IN ) (NP (DT ) (JJ ) (NN ))))) (. )))