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 )))))))))