| Similarity | Rank | |
|---|---|---|
| two_decade | 0.841 | 54811 |
| a_decade | 0.813 | 16201 |
| thirty_year | 0.752 | 50296 |
| eight_year | 0.735 | 25711 |
| decade | 0.718 | 3279 |
| ten_year | 0.714 | 11316 |
| fifteen_year | 0.713 | 58794 |
| nine_year | 0.710 | 43608 |
| forty_year | 0.705 | 69982 |
| twenty_year | 0.701 | 36702 |
| more_than_[number]_year | 0.690 | 17335 |
| a_century | 0.678 | 19200 |
| seven_year | 0.674 | 16195 |
| half_a_century | 0.667 | 54049 |
| six_year | 0.660 | 17248 |
| almost_[number]_year | 0.659 | 34884 |
| nearly_[number]_year | 0.659 | 59517 |
| many_year | 0.648 | 14319 |
| five_year | 0.647 | 6487 |
| two_decade_of | 0.646 | 82318 |
| twelve_year | 0.646 | 80980 |
| fifty_year | 0.645 | 57685 |
| several_year | 0.644 | 27038 |
| for_three_decade | 0.643 | 86476 |
| more_than_a_decade | 0.637 | 41985 |