what makes barbershop so likable 
(ROOT (SBAR (WHNP (WP what)) (S (VP (VBZ makes) (S (NP (NN barbershop)) (ADJP (RB so) (JJ likable)))))))
(ROOT (SBAR (WHNP (WP )) (S (VP (VBZ ) (S (NP (NN )) (ADJP (RB ) (JJ )))))))