many bona fide groaners among too few laughs 
(ROOT (NP (NP (JJ many) (ADJP (JJ bona) (JJ fide)) (NNS groaners)) (PP (IN among) (NP (ADJP (RB too) (JJ few)) (NNS laughs)))))
(ROOT (NP (NP (JJ ) (ADJP (JJ ) (JJ )) (NNS )) (PP (IN ) (NP (ADJP (RB ) (JJ )) (NNS )))))