TASK DEFINITION: In this task you are given a sentence. You must judge whether there exist two consecutive words within the sentence with flipped orders, that is, whether the sentence will make sense and be correct if the order of two consecutive words changes. Label the instances as "Inversion" or "Original" based on your judgment.
PROBLEM: Claire was to free meander round the old house and lose herself in the splendour of an earlier era.

SOLUTION: Inversion

PROBLEM: They all pretended to be horrified and shocked, while their little hearts thrilled.

SOLUTION: Original

PROBLEM: He didn't know how it long had lasted -- how much time it took the pain to fade away.

SOLUTION:
Inversion