SimilarityRank
Two_year_ago_, 0.851 33470
Five_year_ago_, 0.781 87851
Two_year_ago 0.760 63846
several_year_ago 0.720 13891
Ten_year_ago_, 0.709 77215
a_few_year_ago 0.701 7726
two_year_ago 0.695 9948
about_two_year_ago 0.693 97758
three_year_ago 0.692 17729
six_year_ago 0.683 44920
five_year_ago 0.678 21349
late_last_year 0.675 27753
a_couple_of_year_ago 0.668 23717
a_few_month_ago 0.667 16513
not_long_ago 0.665 35942
four_year_ago 0.665 22498
earlier_this_year 0.662 4607
seven_year_ago 0.660 57324
eight_year_ago 0.657 65575
last_October 0.655 23659
a_year_ago 0.650 8764
Two_year_later_, 0.648 44191
last_September 0.647 25561
last_spring 0.643 20118
Three_year_later_, 0.643 78104