SimilarityRank
a_few_year_ago 0.907 7726
a_couple_of_year_ago 0.847 23717
some_year_ago 0.838 24729
a_few_year_back 0.817 30838
many_year_ago 0.804 15620
three_year_ago 0.797 17729
several_month_ago 0.797 53413
two_year_ago 0.795 9948
a_few_month_ago 0.787 16513
about_two_year_ago 0.787 97758
a_couple_year_ago 0.785 79713
about_a_year_ago 0.767 36600
five_year_ago 0.755 21349
eight_year_ago 0.749 65575
six_year_ago 0.748 44920
more_than_a_decade_ago 0.745 83759
over_a_decade_ago 0.738 94008
Two_year_ago_, 0.737 33470
Two_year_ago 0.730 63846
last_fall 0.728 13601
a_few_week_ago 0.727 12382
earlier_this_year 0.725 4607
four_year_ago 0.723 22498
seven_year_ago 0.720 57324
Three_year_ago_, 0.720 74464