SimilarityRank
a_long_while 0.732 50673
for_quite_a 0.690 30334
a_long_time 0.653 12310
many_month 0.633 82831
in_a_long_time 0.615 30461
for_quite_some_time 0.615 25505
for_awhile 0.601 26275
a_couple_of_year 0.598 92931
about_a_month 0.596 36285
about_a_week 0.585 33586
for_a_long_time 0.582 4563
for_a_very_long_time 0.581 28670
a_couple_of_week 0.566 97082
over_a_month 0.566 55136
a_few_week 0.557 39544
for_a_little_while 0.557 45907
a_few_year 0.556 29387
several_month 0.549 42484
for_some_time 0.548 7297
long_time 0.547 15128
a_few_month 0.546 33709
be_a_long_time_since 0.546 67268
for_a_few_year_now 0.546 88424
many_year 0.545 14319
for_a_couple_of_month 0.545 97303