be too narrow to attract crossover viewers 
(ROOT (S (VP (VB be) (ADJP (RB too) (JJ narrow) (S (VP (TO to) (VP (VB attract) (NP (NN crossover) (NNS viewers)))))))))
(ROOT (S (VP (VB ) (ADJP (RB ) (JJ ) (S (VP (TO ) (VP (VB ) (NP (NN ) (NNS )))))))))