SimilarityRank
hard_question 0.807 80547
difficult_question 0.733 79064
question 0.678 193
those_question 0.674 26434
critical_question 0.649 87652
important_question 0.635 48294
simple_question 0.621 96794
many_question 0.615 23525
the_big_question 0.610 48706
these_question 0.606 9512
ask_question 0.597 8243
such_question 0.597 34376
question_ask 0.588 38706
interesting_question 0.587 95419
question_pose_by 0.584 99784
try_to_answer 0.576 71078
great_question 0.575 50002
difficult_issue 0.571 94041
key_question 0.568 36417
every_question 0.563 86400
several_question 0.563 81089
controversial_issue 0.562 73193
answer 0.561 484
ask_them 0.561 33600
fundamental_question 0.559 82438