come to care about the main characters 
(ROOT (S (VP (VB come) (S (VP (TO to) (VP (VB care) (PP (IN about) (NP (DT the) (JJ main) (NNS characters)))))))))
(ROOT (S (VP (VB ) (S (VP (TO ) (VP (VB ) (PP (IN ) (NP (DT ) (JJ ) (NNS )))))))))