it 's been 13 months and 295 preview screenings since i last walked out on a movie 
(ROOT (S (NP (PRP it)) (VP (VBZ 's) (VP (VBN been) (NP (NP (CD 13) (NNS months)) (CC and) (NP (CD 295) (NN preview) (NNS screenings))) (SBAR (IN since) (S (NP (PRP i)) (ADVP (RB last)) (VP (VBD walked) (PRT (RP out)) (PP (IN on) (NP (DT a) (NN movie))))))))))
(ROOT (S (NP (PRP )) (VP (VBZ ) (VP (VBN ) (NP (NP (CD ) (NNS )) (CC ) (NP (CD ) (NN ) (NNS ))) (SBAR (IN ) (S (NP (PRP )) (ADVP (RB )) (VP (VBD ) (PRT (RP )) (PP (IN ) (NP (DT ) (NN ))))))))))