What are some metaphors,alliteration,onan… simile in love story by taylor swift?

In Love Story by Taylor Swift the entire song was one big metaphor of Romeo and Juliet and their forbidden love; that Taylor Swift relates to her love for a boy that she has met and compares it to the way that Romeo and Juliet where nor allowed to be together and how they suffered and longed to be together. In this case the entire song was a metaphor.