blue crush is as predictable as the tides . 
(ROOT (S (NP (JJ blue) (NN crush)) (VP (VBZ is) (ADJP (ADJP (RB as) (JJ predictable)) (PP (IN as) (NP (DT the) (NNS tides))))) (. .)))
(ROOT (S (NP (JJ ) (NN )) (VP (VBZ ) (ADJP (ADJP (RB ) (JJ )) (PP (IN ) (NP (DT ) (NNS ))))) (. )))