reach much further than we imagine . 
(ROOT (S (VP (VB reach) (ADVP (ADVP (RB much) (RBR further)) (SBAR (IN than) (S (NP (PRP we)) (VP (VBP imagine)))))) (. .)))
(ROOT (S (VP (VB ) (ADVP (ADVP (RB ) (RBR )) (SBAR (IN ) (S (NP (PRP )) (VP (VBP )))))) (. )))