SimilarityRank
over_many_year 0.732 28027
for_decade 0.655 4905
over_several_year 0.650 61781
for_many_decade 0.649 51204
the_past_[number]_year 0.631 3204
for_several_decade 0.629 50219
over_the_last_few_decade 0.624 95036
over_the_past_decade 0.621 13148
over_the_past_two_decade 0.621 41635
over_a_number_of_year 0.612 82216
decade 0.607 3279
over_the_past_three_decade 0.602 95559
over_a_long_period_of 0.601 50448
over_the_last_decade 0.601 16951
over_the_past_few_decade 0.599 77476
the_last_[number]_year 0.595 3311
since_the_1950 0.590 59926
over_the_last_century 0.590 93926
over_the_past_century 0.589 83458
over_the_last_two_decade 0.587 59995
since_the_1960 0.586 41789
past_[number]_year 0.584 68074
in_recent_decade 0.575 25104
for_three_decade 0.569 86476
since_the_1970 0.569 30679