| Similarity | Rank | |
|---|---|---|
| the_'50s | 0.694 | 91892 |
| the_'60s | 0.689 | 46416 |
| this_era | 0.682 | 92970 |
| the_'70s | 0.676 | 46478 |
| the_70 | 0.676 | 15618 |
| '60s | 0.673 | 70225 |
| of_the_1950 | 0.672 | 52245 |
| era | 0.667 | 4483 |
| the_1950 | 0.665 | 32477 |
| of_the_1960 | 0.664 | 28673 |
| the_late_[number]_century | 0.660 | 59566 |
| the_1970 | 0.659 | 25452 |
| 1950 | 0.659 | 23208 |
| the_'80s | 0.659 | 44374 |
| the_1960 | 0.658 | 24570 |
| '70s | 0.653 | 54906 |
| the_60 | 0.651 | 17446 |
| of_the_1920 | 0.649 | 73122 |
| the_1940 | 0.649 | 73356 |
| 50 | 0.647 | 17439 |
| 70 | 0.647 | 20135 |
| the_1920 | 0.647 | 50431 |
| the_80 | 0.646 | 13795 |
| and_1960 | 0.642 | 37048 |
| 60 | 0.639 | 23621 |