SimilarityRank
question 0.735 193
tough_question 0.733 73831
hard_question 0.727 80547
important_question 0.720 48294
such_question 0.698 34376
critical_question 0.694 87652
the_big_question 0.684 48706
many_question 0.673 23525
fundamental_question 0.670 82438
these_question 0.656 9512
key_question 0.655 36417
those_question 0.653 26434
interesting_question 0.653 95419
great_question 0.645 50002
difficult_issue 0.644 94041
question_raise_by 0.636 92791
question_pose_by 0.626 99784
the_central_question 0.607 92792
try_to_answer 0.598 71078
several_question 0.596 81089
simple_question 0.588 96794
specific_question 0.587 54214
controversial_issue 0.585 73193
unanswered_question 0.579 77812
question_about 0.570 5498