if you 're up for that sort of thing 
(ROOT (SBAR (IN if) (S (NP (PRP you)) (VP (VBP 're) (PP (RB up) (PP (IN for) (NP (NP (DT that) (NN sort)) (PP (IN of) (NP (NN thing))))))))))
(ROOT (SBAR (IN ) (S (NP (PRP )) (VP (VBP ) (PP (RB ) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NN ))))))))))