Perplexed by Idioms?

The aim of this study is to identify idiomatic expressions in English using the measure perplexity. assumption that cause higher perplexity than literal given a reference text. Perplexity our calculated based on n-grams (i) PoS tags, (ii) tokens, and (iii) thematic roles within boundaries sentence. In setting study, we observed no contexts (i), manages distinguish from literals. We postulate larger, extra-sentential should be used for determination addition, number reduced smaller basic order avaiod an uniform distribution n-grams.