of oral storytelling frozen onto film 
(ROOT (PP (IN of) (NP (NP (JJ oral) (NN storytelling)) (VP (VBN frozen) (PP (IN onto) (NP (NN film)))))))
(ROOT (PP (IN ) (NP (NP (JJ ) (NN )) (VP (VBN ) (PP (IN ) (NP (NN )))))))