just how much more grueling and time-consuming 
(ROOT (SBAR (WHADJP (RB just) (WRB how) (RB much)) (FRAG (ADJP (ADJP (RBR more) (JJ grueling)) (CC and) (ADJP (NN time) (HYPH -) (NN consuming))))))
(ROOT (SBAR (WHADJP (RB ) (WRB ) (RB )) (FRAG (ADJP (ADJP (RBR ) (JJ )) (CC ) (ADJP (NN ) (HYPH ) (NN ))))))