too much power , not enough puff 
(ROOT (NP (NP (ADJP (RB too) (JJ much)) (NN power)) (, ,) (NP (ADJP (RB not) (JJ enough)) (NN puff))))
(ROOT (NP (NP (ADJP (RB ) (JJ )) (NN )) (, ) (NP (ADJP (RB ) (JJ )) (NN ))))