SimilarityRank
know 0.590 278
not_know 0.565 17980
now_know 0.558 19165
only 0.553 64
even_know 0.544 96702
be_not_know 0.534 21842
little_know 0.533 66255
be_not_know_to 0.529 78162
be_unknown 0.523 8723
never_know 0.515 62448
never_see 0.514 27266
known 0.506 19458
know_about 0.505 5185
no_one_know 0.503 42689
recently_discover 0.501 69036
very_few 0.494 7430
remain_a_mystery 0.493 70041
only_exist 0.492 52089
really_know 0.491 90488
exist_only 0.489 41715
nobody_know 0.489 74533
do_not_know 0.488 10490
only_true 0.487 55688
remain_unknown 0.485 95834
previously_unknown 0.480 80431