barbershop is n't as funny as it should be 
(ROOT (S (NP (NN barbershop)) (VP (VBZ is) (RB n't) (ADJP (ADJP (RB as) (JJ funny)) (SBAR (IN as) (S (NP (PRP it)) (VP (MD should) (VP (VB be)))))))))
(ROOT (S (NP (NN )) (VP (VBZ ) (RB ) (ADJP (ADJP (RB ) (JJ )) (SBAR (IN ) (S (NP (PRP )) (VP (MD ) (VP (VB )))))))))