| Similarity | Rank | |
|---|---|---|
| [number]_hour | 0.710 | 1949 |
| 6_hour | 0.679 | 38878 |
| for_[number]_hour | 0.674 | 12032 |
| 8_hour | 0.665 | 42498 |
| 5_hour | 0.665 | 36578 |
| about_[number]_hour | 0.664 | 59121 |
| six_hour | 0.652 | 63702 |
| 4_hour | 0.650 | 25540 |
| 7_hour | 0.641 | 79478 |
| three_hour | 0.637 | 22325 |
| several_hour | 0.629 | 60937 |
| 2_hour | 0.626 | 15880 |
| four_hour | 0.625 | 32833 |
| 3_hour | 0.619 | 19519 |
| five_hour | 0.616 | 79459 |
| up_to_[number]_hour | 0.614 | 74106 |
| two_hour | 0.613 | 14643 |
| eight_hour | 0.611 | 73862 |
| one_hour | 0.581 | 15762 |
| over_[number]_day | 0.581 | 58670 |
| [number]_hr | 0.580 | 40626 |
| 1_hour | 0.578 | 23420 |
| a_few_hour | 0.572 | 29072 |
| 4_day | 0.564 | 25436 |
| 5_day | 0.561 | 19653 |