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: Most of the horde had rushed up slope to meet it, but a significant minority were content to wait and let it come and take them.

SOLUTION: Original

PROBLEM: When I the reach front door, I knock.

SOLUTION: Inversion

PROBLEM: I don't go liking a guy everyday just for the sake of doing it.

SOLUTION:
Original