| Similarity | Rank | |
|---|---|---|
| this_period | 0.633 | 12824 |
| in_this_period | 0.617 | 25799 |
| early_[number]_century | 0.606 | 23404 |
| the_late_[number]_century | 0.605 | 59566 |
| twentieth_century | 0.605 | 56294 |
| the_nineteenth_century | 0.584 | 41612 |
| period | 0.579 | 1069 |
| the_early_year_of | 0.577 | 19798 |
| the_eighteenth_century | 0.574 | 65373 |
| the_[number]_th_century | 0.567 | 32296 |
| from_the_[number]_century | 0.565 | 32292 |
| nineteenth_century | 0.563 | 46840 |
| that_era | 0.559 | 30591 |
| the_present_day | 0.559 | 11647 |
| historical_period | 0.559 | 84884 |
| the_early_[number]_th_century | 0.558 | 99943 |
| the_seventeenth_century | 0.558 | 72183 |
| the_same_period | 0.558 | 72193 |
| the_early_[number]_century | 0.557 | 13259 |
| of_the_nineteenth_century | 0.555 | 75779 |
| nineteenth-century | 0.551 | 51981 |
| twentieth-century | 0.549 | 81753 |
| early_twentieth_century | 0.549 | 84279 |
| [number]_th_century | 0.548 | 34991 |
| period_before | 0.547 | 92090 |