stands a good chance of being the big 
(ROOT (S (VP (VBZ stands) (NP (NP (DT a) (JJ good) (NN chance)) (PP (IN of) (S (VP (VBG being) (NP (DT the) (JJ big)))))))))
(ROOT (S (VP (VBZ ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (S (VP (VBG ) (NP (DT ) (JJ )))))))))