there is n't much to it . 
(ROOT (S (NP (EX there)) (VP (VBZ is) (RB n't) (NP (JJ much)) (PP (IN to) (NP (PRP it)))) (. .)))
(ROOT (S (NP (EX )) (VP (VBZ ) (RB ) (NP (JJ )) (PP (IN ) (NP (PRP )))) (. )))