frequent flurries of creative belly laughs and genuinely enthusiastic performances 
(ROOT (NP (NP (NP (JJ frequent) (NNS flurries)) (PP (IN of) (NP (JJ creative) (NN belly) (NNS laughs)))) (CC and) (NP (ADJP (RB genuinely) (JJ enthusiastic)) (NNS performances))))
(ROOT (NP (NP (NP (JJ ) (NNS )) (PP (IN ) (NP (JJ ) (NN ) (NNS )))) (CC ) (NP (ADJP (RB ) (JJ )) (NNS ))))