SimilarityRank
since_the_1990 0.884 42224
since_the_1970 0.882 30679
since_the_1960 0.854 41789
since_the_early_1990 0.841 60422
since_the_early_1980 0.827 99222
since_the_1950 0.814 59926
over_the_past_decade 0.788 13148
over_the_past_two_decade 0.786 41635
in_recent_year 0.775 2460
over_the_last_decade 0.767 16951
over_the_last_two_decade 0.766 59995
in_the_past_decade 0.765 23058
in_recent_decade 0.764 25104
over_the_past_three_decade 0.755 95559
during_the_past_decade 0.754 70142
in_the_last_decade 0.749 17411
since_[number] 0.748 490
the_past_[number]_year 0.744 3204
for_the_past_decade 0.741 52886
in_the_1980_and_1990 0.735 83761
in_the_last_two_decade 0.731 71953
over_the_past_few_decade 0.729 77476
during_the_1980 0.729 41309
over_the_last_ten_year 0.728 66116
the_last_[number]_year 0.727 3311