a great way to spend 4 units of your day 
(ROOT (NP (NP (DT a) (JJ great) (NN way)) (SBAR (S (VP (TO to) (VP (VB spend) (NP (NP (CD 4) (NNS units)) (PP (IN of) (NP (PRP$ your) (NN day))))))))))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (SBAR (S (VP (TO ) (VP (VB ) (NP (NP (CD ) (NNS )) (PP (IN ) (NP (PRP$ ) (NN ))))))))))