SimilarityRank
nearly_[number]_year_ago 0.874 48159
over_[number]_year_ago 0.867 22327
almost_[number]_year_ago 0.840 51448
[number]_year_ago 0.823 3595
some_[number]_year_ago 0.809 44893
about_[number]_year_ago 0.743 22341
many_year_ago 0.730 15620
more_than_a_decade_ago 0.717 83759
decade_ago 0.698 32413
over_a_decade_ago 0.695 94008
six_year_ago 0.678 44920
around_[number]_year_ago 0.673 99750
two_decade_ago 0.671 95707
[number]_year_earlier 0.668 77234
eight_year_ago 0.666 65575
thirty_year_ago 0.665 57364
twenty_year_ago 0.664 66247
several_year_ago 0.660 13891
three_year_ago 0.657 17729
seven_year_ago 0.656 57324
five_year_ago 0.654 21349
year_ago 0.651 6831
a_decade_ago 0.648 23265
ten_year_ago 0.644 32649
[number]_year_later 0.644 15406