she has n't been worth caring about 
(ROOT (S (NP (PRP she)) (VP (VBZ has) (RB n't) (VP (VBN been) (ADJP (JJ worth) (S (VP (VBG caring) (PP (IN about)))))))))
(ROOT (S (NP (PRP )) (VP (VBZ ) (RB ) (VP (VBN ) (ADJP (JJ ) (S (VP (VBG ) (PP (IN )))))))))