more if it had just gone that one step further 
(ROOT (SBAR (ADVP (JJR more)) (IN if) (S (NP (PRP it)) (VP (VBD had) (ADVP (RB just)) (VP (VBN gone) (ADVP (NP (DT that) (CD one) (NN step)) (RBR further)))))))
(ROOT (SBAR (ADVP (JJR )) (IN ) (S (NP (PRP )) (VP (VBD ) (ADVP (RB )) (VP (VBN ) (ADVP (NP (DT ) (CD ) (NN )) (RBR )))))))