keep it from being a total rehash 
(ROOT (S (VP (VB keep) (NP (PRP it)) (PP (IN from) (S (VP (VBG being) (NP (DT a) (JJ total) (NN rehash))))))))
(ROOT (S (VP (VB ) (NP (PRP )) (PP (IN ) (S (VP (VBG ) (NP (DT ) (JJ ) (NN ))))))))