if you 're looking for a story , do n't bother . 
(ROOT (S (SBAR (IN if) (S (NP (PRP you)) (VP (VBP 're) (VP (VBG looking) (PP (IN for) (NP (DT a) (NN story))))))) (, ,) (VP (VB do) (RB n't) (VP (VB bother))) (. .)))
(ROOT (S (SBAR (IN ) (S (NP (PRP )) (VP (VBP ) (VP (VBG ) (PP (IN ) (NP (DT ) (NN ))))))) (, ) (VP (VB ) (RB ) (VP (VB ))) (. )))