| Similarity | Rank | |
|---|---|---|
| twentieth_century | 0.803 | 56294 |
| of_the_twentieth_century | 0.786 | 38975 |
| the_early_twentieth_century | 0.778 | 43256 |
| in_the_nineteenth_century | 0.778 | 37884 |
| the_twentieth_century | 0.771 | 31810 |
| twentieth-century | 0.761 | 81753 |
| in_the_last_century | 0.759 | 65606 |
| early_twentieth_century | 0.746 | 84279 |
| in_the_[number]_th_century | 0.741 | 37990 |
| the_early_[number]_century | 0.734 | 13259 |
| during_the_[number]_century | 0.726 | 30314 |
| of_the_[number]_th_century | 0.724 | 70817 |
| the_nineteenth_century | 0.714 | 41612 |
| at_the_beginning_of_the_[number]_century | 0.710 | 64214 |
| of_the_nineteenth_century | 0.708 | 75779 |
| nineteenth_century | 0.703 | 46840 |
| over_the_last_century | 0.697 | 93926 |
| in_the_1920 | 0.693 | 18295 |
| and_1930 | 0.691 | 64056 |
| in_the_late_[number]_century | 0.690 | 30207 |
| the_late_[number]_century | 0.690 | 59566 |
| the_early_[number]_th_century | 0.689 | 99943 |
| 20th-century | 0.688 | 91263 |
| early_[number]_century | 0.684 | 23404 |
| of_the_last_century | 0.683 | 81770 |