if you 've the patience , there are great rewards here . 
(ROOT (S (SBAR (IN if) (S (NP (PRP you)) (VP (VBP 've) (NP (DT the) (NN patience))))) (, ,) (NP (EX there)) (VP (VBP are) (NP (JJ great) (NNS rewards)) (ADVP (RB here))) (. .)))
(ROOT (S (SBAR (IN ) (S (NP (PRP )) (VP (VBP ) (NP (DT ) (NN ))))) (, ) (NP (EX )) (VP (VBP ) (NP (JJ ) (NNS )) (ADVP (RB ))) (. )))