That is a prepositional phrase
Answer:
One key characteristic of literary themes is their universality, which is to say that themes are ideas that not only apply to the specific characters and events of a book or play, but also express broader truths about human experience that readers can apply to their own lives
Explanation:
1) choice ; a person or a thing chosen or that may be chosen
2) expectations ; a strong belief that something will happen or be the case in the future.
*****examples;*****
1)- I had a choice between a dog or a cat
2)- Jane thought that all the expectations were a burden to her.
Editing is more focused on grammar and style issues where revision is more a holistic and continual process.
Hope this helps.