| Similarity | Rank | |
|---|---|---|
| long_period_of | 0.665 | 82414 |
| period_of | 0.641 | 4660 |
| period_of_time | 0.634 | 20386 |
| a_period | 0.620 | 19885 |
| a_period_of | 0.613 | 8962 |
| for_long_period | 0.610 | 55766 |
| period_during | 0.607 | 88778 |
| for_a_long_period | 0.600 | 76041 |
| period | 0.592 | 1069 |
| for_a_period | 0.572 | 8259 |
| for_a_long_period_of | 0.561 | 48355 |
| for_long_than | 0.544 | 91821 |
| longer | 0.539 | 6704 |
| for_long_period_of_time | 0.528 | 45690 |
| time_period | 0.525 | 11084 |
| length_of_time | 0.522 | 63940 |
| a_short_time | 0.522 | 77579 |
| several_month | 0.520 | 42484 |
| more_than_[number]_day | 0.515 | 51166 |
| short_time | 0.511 | 37972 |
| several_day | 0.511 | 47967 |
| prolonged | 0.511 | 16293 |
| or_longer | 0.509 | 79174 |
| time_interval | 0.509 | 57279 |
| much_longer | 0.505 | 44717 |