accomplishes so much that one viewing ca n't possibly be enough 
(ROOT (S (VP (VBZ accomplishes) (NP (ADJP (RB so) (JJ much)) (SBAR (IN that) (S (NP (CD one) (NN viewing)) (VP (MD ca) (RB n't) (ADVP (RB possibly)) (VP (VB be) (ADJP (JJ enough))))))))))
(ROOT (S (VP (VBZ ) (NP (ADJP (RB ) (JJ )) (SBAR (IN ) (S (NP (CD ) (NN )) (VP (MD ) (RB ) (ADVP (RB )) (VP (VB ) (ADJP (JJ ))))))))))