about the human need for monsters to blame for all that 
(ROOT (PP (IN about) (NP (DT the) (JJ human) (NN need) (SBAR (IN for) (S (NP (NNS monsters)) (VP (TO to) (VP (VB blame) (PP (IN for) (NP (DT all) (DT that))))))))))
(ROOT (PP (IN ) (NP (DT ) (JJ ) (NN ) (SBAR (IN ) (S (NP (NNS )) (VP (TO ) (VP (VB ) (PP (IN ) (NP (DT ) (DT ))))))))))