SimilarityRank
Three_year_ago_, 0.851 74464
Two_year_ago 0.799 63846
Five_year_ago_, 0.775 87851
three_year_ago 0.741 17729
several_year_ago 0.737 13891
a_few_year_ago 0.735 7726
two_year_ago 0.730 9948
Ten_year_ago_, 0.718 77215
a_few_month_ago 0.714 16513
earlier_this_year 0.710 4607
a_couple_of_year_ago 0.701 23717
four_year_ago 0.700 22498
last_fall 0.696 13601
about_two_year_ago 0.687 97758
several_month_ago 0.686 53413
last_spring 0.685 20118
five_year_ago 0.681 21349
last_May 0.675 32764
last_April 0.675 40782
last_October 0.674 23659
Two_week_ago_, 0.674 67980
a_year_ago 0.671 8764
not_long_ago 0.671 35942
late_last_year 0.669 27753
Two_year_later_, 0.668 44191