SimilarityRank
to_my_knowledge 0.625 55296
as_far_as_I_know_, 0.596 46909
as_far_as_I_know 0.583 59141
To_our_knowledge 0.509 85097
our_knowledge 0.505 21165
as_far_as_I_can_tell 0.501 51528
I_be_not_aware_of 0.483 49915
I_do_not_know_that 0.481 38924
although_I_have 0.463 29222
my_understanding 0.461 86205
I_have_ever 0.454 84875
I_ever 0.454 50999
I_do_not_believe 0.446 36363
my_knowledge 0.446 58509
I_will_say_that 0.445 91099
I_have_not 0.442 7170
but_I_have_not 0.442 93195
my_opinion 0.441 23638
I_have_come_across 0.440 69082
I_can_say 0.439 36093
truthfully 0.437 44817
,_but_I_can 0.437 26500
,_but_I_have_never 0.434 94886
as_I_understand_it 0.434 49247
but_I_do_have 0.433 69538