on its own , big trouble could be considered a funny little film . 
(ROOT (S (PP (IN on) (NP (PRP$ its) (JJ own))) (, ,) (NP (JJ big) (NN trouble)) (VP (MD could) (VP (VB be) (VP (VBN considered) (S (NP (DT a) (JJ funny) (JJ little) (NN film)))))) (. .)))
(ROOT (S (PP (IN ) (NP (PRP$ ) (JJ ))) (, ) (NP (JJ ) (NN )) (VP (MD ) (VP (VB ) (VP (VBN ) (S (NP (DT ) (JJ ) (JJ ) (NN )))))) (. )))