if only merchant paid more attention the story . 
(ROOT (SBAR (IN if) (S (ADVP (RB only)) (NP (NN merchant)) (VP (VBD paid) (NP (JJR more) (NN attention)) (NP (DT the) (NN story)))) (. .)))
(ROOT (SBAR (IN ) (S (ADVP (RB )) (NP (NN )) (VP (VBD ) (NP (JJR ) (NN )) (NP (DT ) (NN )))) (. )))