a full-frontal attack on audience patience . 
(ROOT (NP (NP (DT a) (ADJP (JJ full) (HYPH -) (JJ frontal)) (NN attack)) (PP (IN on) (NP (NN audience) (NN patience))) (. .)))
(ROOT (NP (NP (DT ) (ADJP (JJ ) (HYPH ) (JJ )) (NN )) (PP (IN ) (NP (NN ) (NN ))) (. )))