| Similarity | Rank | |
|---|---|---|
| 1950 | 0.875 | 23208 |
| 1930 | 0.868 | 40274 |
| 1920 | 0.832 | 47729 |
| 1960 | 0.806 | 27261 |
| the_1940 | 0.775 | 73356 |
| 1970 | 0.753 | 27604 |
| from_the_1950 | 0.748 | 96102 |
| the_1950 | 0.737 | 32477 |
| the_1920 | 0.733 | 50431 |
| 50 | 0.720 | 17439 |
| in_the_1940 | 0.713 | 24811 |
| 1980 | 0.711 | 35792 |
| of_the_1950 | 0.707 | 52245 |
| and_1940 | 0.703 | 82992 |
| the_1960 | 0.702 | 24570 |
| 60 | 0.701 | 23621 |
| the_'50s | 0.695 | 91892 |
| in_the_1950 | 0.694 | 10960 |
| the_1930 | 0.690 | 34500 |
| '60s | 0.689 | 70225 |
| 70 | 0.687 | 20135 |
| in_the_1920 | 0.682 | 18295 |
| and_1930 | 0.682 | 64056 |
| and_1960 | 0.679 | 37048 |
| in_the_1930 | 0.672 | 14463 |