SimilarityRank
since_the_1970 0.881 30679
since_the_1950 0.860 59926
since_the_1980 0.854 33745
since_the_1990 0.817 42224
since_the_early_1980 0.775 99222
since_the_early_1990 0.768 60422
in_recent_decade 0.765 25104
over_the_past_two_decade 0.754 41635
over_the_past_few_decade 0.746 77476
over_the_past_decade 0.744 13148
the_past_[number]_year 0.737 3204
over_the_last_few_decade 0.735 95036
in_the_past_decade 0.731 23058
over_the_last_decade 0.726 16951
the_last_[number]_year 0.724 3311
in_the_1970_and_1980 0.722 73823
in_the_last_decade 0.721 17411
in_recent_year 0.718 2460
during_the_past_decade 0.718 70142
over_the_last_two_decade 0.717 59995
over_the_last_century 0.713 93926
in_the_1970 0.713 8581
over_the_past_three_decade 0.712 95559
in_the_1960 0.711 9794
during_the_1970 0.710 52381