SimilarityRank
a_few_year_back 0.828 30838
a_couple_of_year_ago 0.825 23717
a_few_year_ago 0.819 7726
several_year_ago 0.785 13891
a_few_month_ago 0.762 16513
a_couple_of_month_ago 0.756 63920
a_few_week_ago 0.747 12382
a_few_month_back 0.735 76942
a_couple_week_ago 0.717 82466
a_couple_of_week_ago 0.716 32160
about_two_year_ago 0.716 97758
about_a_year_ago 0.713 36600
some_year_ago 0.711 24729
a_while_ago 0.707 31967
about_a_month_ago 0.701 59637
several_month_ago 0.699 53413
two_year_ago 0.691 9948
many_year_ago 0.690 15620
last_fall 0.685 13601
not_too_long_ago 0.679 56605
back_in_January 0.675 87283
three_year_ago 0.672 17729
a_few_week_back 0.663 75548
last_spring 0.659 20118
some_time_ago 0.654 26952