SimilarityRank
for_a_long_period 0.791 76041
for_long_period_of_time 0.762 45690
for_an_extended_period_of 0.760 77299
for_long_period 0.740 55766
over_a_long_period_of 0.696 50448
for_longer 0.668 46136
for_a_long_time 0.667 4563
for_long_time 0.651 93234
for_a_short_period_of 0.647 78905
for_long_than 0.634 91821
for_any_length_of 0.604 98505
longer 0.584 6704
for_a_period 0.579 8259
for_a_very_long_time 0.577 28670
for_several_month 0.565 27461
for_very_long 0.563 70173
long_period 0.561 90160
for_a_short_time 0.560 31592
for_at_least_[number]_year 0.551 52708
much_longer 0.541 44717
indefinitely 0.541 22363
period_of_time 0.535 20386
for_a_few_month 0.531 37676
for_several_week 0.531 42064
for_some_time 0.528 7297