| Similarity | Rank | |
|---|---|---|
| a_century | 0.753 | 19200 |
| over_a_century | 0.710 | 43712 |
| for_decade | 0.693 | 4905 |
| fifty_year | 0.690 | 57685 |
| almost_[number]_year | 0.680 | 34884 |
| three_decade | 0.667 | 71313 |
| for_two_decade | 0.664 | 55846 |
| a_century_of | 0.661 | 50958 |
| for_more_than_two_decade | 0.660 | 64963 |
| decade | 0.654 | 3279 |
| more_than_[number]_year | 0.653 | 17335 |
| for_many_decade | 0.649 | 51204 |
| for_several_decade | 0.648 | 50219 |
| nearly_[number]_year | 0.647 | 59517 |
| two_decade | 0.647 | 54811 |
| a_decade | 0.644 | 16201 |
| for_three_decade | 0.642 | 86476 |
| for_a_decade | 0.641 | 29196 |
| more_than_a_decade | 0.641 | 41985 |
| since_the_1950 | 0.639 | 59926 |
| forty_year | 0.636 | 69982 |
| since_the_1960 | 0.635 | 41789 |
| for_nearly_[number]_year | 0.625 | 18787 |
| over_a_decade | 0.623 | 13066 |
| for_almost_[number]_year | 0.620 | 19957 |