SimilarityRank
understand_why 0.740 29700
know_if 0.681 51653
know_what 0.670 6282
know_how 0.659 15221
know_whether 0.652 77517
know_who 0.651 29889
know_that 0.613 2413
know_where 0.605 31098
know_what_it_be 0.602 60503
know_about_it 0.601 53409
know_how_much 0.596 77395
wonder_why 0.592 24073
understand_what 0.592 17762
really_know 0.583 90488
even_know 0.573 96702
why 0.572 350
ask_why 0.568 22961
know_about 0.562 5185
know_exactly_what 0.562 72843
understand_how 0.560 10793
explain_why 0.552 9475
learn_why 0.547 68663
know_well 0.546 37321
see_why 0.544 44071
want_to_know 0.543 35647