a more annoying , though less angry 
(ROOT (ADJP (ADJP (DT a) (RBR more) (JJ annoying)) (, ,) (RB though) (ADJP (RBR less) (JJ angry))))
(ROOT (ADJP (ADJP (DT ) (RBR ) (JJ )) (, ) (RB ) (ADJP (RBR ) (JJ ))))