provides a strong itch to explore more . 
(ROOT (S (VP (VBZ provides) (NP (DT a) (JJ strong) (NN itch) (S (VP (TO to) (VP (VB explore) (NP (JJR more))))))) (. .)))
(ROOT (S (VP (VBZ ) (NP (DT ) (JJ ) (NN ) (S (VP (TO ) (VP (VB ) (NP (JJR ))))))) (. )))