SimilarityRank
since_the_1990 0.847 42224
since_the_1980 0.841 33745
since_the_1970 0.792 30679
since_the_early_1980 0.773 99222
since_the_1960 0.768 41789
over_the_past_two_decade 0.750 41635
since_[number] 0.740 490
over_the_past_decade 0.738 13148
for_the_past_decade 0.734 52886
in_recent_year 0.732 2460
since_the_1950 0.726 59926
over_the_last_decade 0.719 16951
during_the_1990 0.718 36249
over_the_last_two_decade 0.717 59995
over_the_last_ten_year 0.705 66116
in_the_past_decade 0.705 23058
in_the_1990 0.700 8453
during_the_past_decade 0.699 70142
over_the_past_several_year 0.698 39508
over_the_past_ten_year 0.698 60958
in_the_last_decade 0.698 17411
in_the_last_two_decade 0.695 71953
over_the_past_three_decade 0.695 95559
the_past_[number]_year 0.693 3204
over_the_last_few_year 0.693 17247