is as delightful as it is derivative . 
(ROOT (S (VP (VBZ is) (ADJP (ADJP (RB as) (JJ delightful)) (SBAR (IN as) (S (NP (PRP it)) (VP (VBZ is) (ADJP (JJ derivative))))))) (. .)))
(ROOT (S (VP (VBZ ) (ADJP (ADJP (RB ) (JJ )) (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (ADJP (JJ ))))))) (. )))