SimilarityRank
[number]_year_ago 0.827 3595
over_[number]_year_ago 0.826 22327
more_than_[number]_year_ago 0.809 24310
about_[number]_year_ago 0.796 22341
nearly_[number]_year_ago 0.780 48159
around_[number]_year_ago 0.774 99750
almost_[number]_year_ago 0.768 51448
many_year_ago 0.729 15620
[number]_year_earlier 0.686 77234
twenty_year_ago 0.661 66247
ten_year_ago 0.644 32649
year_ago 0.643 6831
over_a_decade_ago 0.643 94008
six_year_ago 0.641 44920
thousand_of_year_ago 0.638 91960
[number]_year_before 0.638 47074
five_year_ago 0.633 21349
some_year_ago 0.632 24729
seven_year_ago 0.631 57324
thirty_year_ago 0.630 57364
a_few_year_ago 0.628 7726
more_than_a_decade_ago 0.627 83759
eight_year_ago 0.626 65575
in_the_early_1980 0.625 25476
long_ago 0.621 11040