with a flick boasting this many genuine cackles 
(ROOT (PP (IN with) (NP (NP (DT a) (NN flick)) (VP (VBG boasting) (NP (ADJP (DT this) (JJ many)) (JJ genuine) (NNS cackles))))))
(ROOT (PP (IN ) (NP (NP (DT ) (NN )) (VP (VBG ) (NP (ADJP (DT ) (JJ )) (JJ ) (NNS ))))))