| Similarity | Rank | |
|---|---|---|
| about_[number]_year | 0.835 | 29004 |
| [number]_year | 0.730 | 871 |
| at_least_[number]_year | 0.702 | 64018 |
| [number]_+_year | 0.699 | 53162 |
| 8_year | 0.694 | 30563 |
| 7_year | 0.693 | 23538 |
| for_about_[number]_year | 0.690 | 30875 |
| more_than_[number]_year | 0.687 | 17335 |
| over_[number]_year | 0.687 | 6723 |
| 9_year | 0.681 | 53224 |
| almost_[number]_year | 0.677 | 34884 |
| 6_year | 0.668 | 25341 |
| nearly_[number]_year | 0.658 | 59517 |
| 5_year | 0.651 | 8380 |
| for_at_least_[number]_year | 0.650 | 52708 |
| several_year | 0.637 | 27038 |
| 4_year | 0.628 | 14519 |
| last_[number]_year | 0.627 | 32325 |
| up_to_[number]_year | 0.620 | 53292 |
| a_few_year | 0.618 | 29387 |
| 3_year | 0.616 | 9880 |
| a_couple_of_year | 0.612 | 92931 |
| a_number_of_year | 0.609 | 77490 |
| for_[number]_year | 0.608 | 2054 |
| [number]_yr | 0.605 | 60765 |