SimilarityRank
a_few_year_ago 0.902 7726
a_few_year_back 0.873 30838
several_year_ago 0.847 13891
a_few_month_ago 0.833 16513
some_year_ago 0.832 24729
a_couple_year_ago 0.825 79713
a_couple_of_month_ago 0.802 63920
a_few_week_ago 0.794 12382
a_couple_of_week_ago 0.787 32160
two_year_ago 0.783 9948
about_two_year_ago 0.773 97758
a_few_month_back 0.766 76942
three_year_ago 0.760 17729
about_a_year_ago 0.756 36600
many_year_ago 0.750 15620
several_month_ago 0.748 53413
a_while_ago 0.745 31967
some_time_ago 0.742 26952
Two_year_ago 0.732 63846
earlier_this_year 0.728 4607
about_a_month_ago 0.723 59637
not_too_long_ago 0.723 56605
five_year_ago 0.708 21349
not_long_ago 0.705 35942
late_last_year 0.704 27753