will likely prefer to keep on watching . 
(ROOT (S (VP (MD will) (ADVP (RB likely)) (VP (VB prefer) (S (VP (TO to) (VP (VB keep) (PRT (IN on)) (S (VP (VBG watching)))))))) (. .)))
(ROOT (S (VP (MD ) (ADVP (RB )) (VP (VB ) (S (VP (TO ) (VP (VB ) (PRT (IN )) (S (VP (VBG )))))))) (. )))