effective if you stick with it 
(ROOT (FRAG (ADJP (JJ effective)) (SBAR (IN if) (S (NP (PRP you)) (VP (VBP stick) (PP (IN with) (NP (PRP it))))))))
(ROOT (FRAG (ADJP (JJ )) (SBAR (IN ) (S (NP (PRP )) (VP (VBP ) (PP (IN ) (NP (PRP ))))))))