well worth revisiting as many times 
(ROOT (ADJP (UH well) (JJ worth) (S (VP (VBG revisiting) (NP (ADJP (RB as) (JJ many)) (NNS times))))))
(ROOT (ADJP (UH ) (JJ ) (S (VP (VBG ) (NP (ADJP (RB ) (JJ )) (NNS ))))))