good performances keep it from being a total rehash . 
(ROOT (S (NP (JJ good) (NNS performances)) (VP (VBP keep) (NP (PRP it)) (PP (IN from) (S (VP (VBG being) (NP (DT a) (JJ total) (NN rehash)))))) (. .)))
(ROOT (S (NP (JJ ) (NNS )) (VP (VBP ) (NP (PRP )) (PP (IN ) (S (VP (VBG ) (NP (DT ) (JJ ) (NN )))))) (. )))