| Similarity | Rank | |
|---|---|---|
| past_[number]_year | 0.720 | 68074 |
| the_last_[number]_year | 0.645 | 3311 |
| [number]_year | 0.633 | 871 |
| more_than_[number]_year | 0.630 | 17335 |
| about_[number]_year | 0.630 | 29004 |
| almost_[number]_year | 0.628 | 34884 |
| around_[number]_year | 0.627 | 56380 |
| two_decade | 0.617 | 54811 |
| the_past_[number]_year | 0.615 | 3204 |
| 5_year | 0.609 | 8380 |
| over_[number]_year | 0.609 | 6723 |
| decade | 0.600 | 3279 |
| 7_year | 0.595 | 23538 |
| [number]_+_year | 0.595 | 53162 |
| ten_year | 0.586 | 11316 |
| several_year | 0.585 | 27038 |
| few_year | 0.583 | 95392 |
| [number]_plus_year | 0.582 | 84617 |
| 8_year | 0.582 | 30563 |
| twenty_year | 0.578 | 36702 |
| many_year | 0.576 | 14319 |
| nearly_[number]_year | 0.575 | 59517 |
| 9_year | 0.573 | 53224 |
| a_decade | 0.572 | 16201 |
| thirty_year | 0.571 | 50296 |