in the most blithe exchanges gives the film its lingering tug 
(ROOT (S (PP (IN in) (NP (DT the) (ADJP (RBS most) (JJ blithe)) (NNS exchanges))) (VP (VBZ gives) (NP (DT the) (NN film)) (NP (PRP$ its) (VBG lingering) (NN tug)))))
(ROOT (S (PP (IN ) (NP (DT ) (ADJP (RBS ) (JJ )) (NNS ))) (VP (VBZ ) (NP (DT ) (NN )) (NP (PRP$ ) (VBG ) (NN )))))