| Similarity | Rank | |
|---|---|---|
| the_last_century | 0.821 | 77743 |
| twentieth_century | 0.794 | 56294 |
| the_nineteenth_century | 0.792 | 41612 |
| in_the_twentieth_century | 0.771 | 42594 |
| the_[number]_th_century | 0.769 | 32296 |
| of_the_twentieth_century | 0.761 | 38975 |
| the_[number]_century | 0.730 | 3864 |
| the_seventeenth_century | 0.729 | 72183 |
| the_1930 | 0.728 | 34500 |
| nineteenth_century | 0.724 | 46840 |
| the_1920 | 0.722 | 50431 |
| the_twenty-first_century | 0.721 | 64068 |
| the_eighteenth_century | 0.720 | 65373 |
| twentieth-century | 0.719 | 81753 |
| the_1940 | 0.716 | 73356 |
| the_1950 | 0.716 | 32477 |
| the_1960 | 0.708 | 24570 |
| the_early_twentieth_century | 0.706 | 43256 |
| of_the_[number]_th_century | 0.702 | 70817 |
| century | 0.701 | 3434 |
| the_late_[number]_century | 0.696 | 59566 |
| the_early_[number]_century | 0.686 | 13259 |
| the_1990 | 0.675 | 24237 |
| the_beginning_of_the_[number]_century | 0.671 | 98367 |
| 20th-century | 0.669 | 91263 |