SimilarityRank
a_long_time 0.807 12310
many_year 0.644 14319
long-time 0.630 25990
a_long-time 0.592 55829
several_year 0.592 27038
for_a_long_time 0.592 4563
for_long_time 0.586 93234
longtime 0.560 22644
for_a_very_long_time 0.560 28670
quite_a_while 0.547 84783
a_few_year 0.539 29387
for_many_year 0.537 2942
short_time 0.537 37972
so_long 0.537 19077
a_long_while 0.532 50673
many_month 0.532 82831
a_longtime 0.526 43116
[number]_+_year 0.514 53162
for_a_decade 0.512 29196
for_quite_a 0.510 30334
[number]_plus_year 0.504 84617
very_long 0.504 30853
more_than_[number]_year 0.502 17335
for_twenty_year 0.501 45748
a_couple_of_year 0.501 92931