sandler running on empty , repeating what he 's already done way too often 
(ROOT (S (NP (NN sandler)) (VP (VBG running) (PP (IN on) (ADJP (JJ empty))) (, ,) (S (VP (VBG repeating) (SBAR (WHNP (WP what)) (S (NP (PRP he)) (VP (VBZ 's) (ADVP (RB already)) (VP (VBN done) (ADVP (RB way) (RB too) (RB often)))))))))))
(ROOT (S (NP (NN )) (VP (VBG ) (PP (IN ) (ADJP (JJ ))) (, ) (S (VP (VBG ) (SBAR (WHNP (WP )) (S (NP (PRP )) (VP (VBZ ) (ADVP (RB )) (VP (VBN ) (ADVP (RB ) (RB ) (RB )))))))))))