SimilarityRank
five_year_ago 0.863 21349
twenty_year_ago 0.825 66247
a_decade_ago 0.800 23265
six_year_ago 0.789 44920
three_year_ago 0.780 17729
seven_year_ago 0.779 57324
eight_year_ago 0.779 65575
[number]_year_ago 0.774 3595
four_year_ago 0.769 22498
thirty_year_ago 0.767 57364
two_year_ago 0.750 9948
two_decade_ago 0.741 95707
a_few_year_ago 0.733 7726
over_a_decade_ago 0.707 94008
several_year_ago 0.697 13891
a_year_ago 0.690 8764
just_a_few_year_ago 0.688 72113
six_month_ago 0.685 74931
one_year_ago 0.684 52221
5_year_ago 0.675 45233
many_year_ago 0.673 15620
year_ago 0.671 6831
almost_[number]_year_ago 0.669 51448
in_the_early_1990 0.668 17920
in_the_early_90 0.666 57910