if it pushes its agenda too forcefully 
(ROOT (SBAR (IN if) (S (NP (PRP it)) (VP (VBZ pushes) (NP (PRP$ its) (NN agenda)) (ADVP (RB too) (RB forcefully))))))
(ROOT (SBAR (IN ) (S (NP (PRP )) (VP (VBZ ) (NP (PRP$ ) (NN )) (ADVP (RB ) (RB ))))))