| Similarity | Rank | |
|---|---|---|
| seventies | 0.976 | 24080 |
| 60s | 0.944 | 15489 |
| eighties | 0.942 | 24958 |
| fifties | 0.940 | 27991 |
| 70s | 0.928 | 14122 |
| 60's | 0.922 | 17173 |
| '60s | 0.913 | 25607 |
| Seventies | 0.907 | 58121 |
| Sixties | 0.907 | 46348 |
| 70's | 0.899 | 14816 |
| 50s | 0.898 | 19387 |
| 1960s | 0.891 | 7911 |
| 1960's | 0.890 | 19445 |
| '50s | 0.889 | 40055 |
| 80s | 0.887 | 12461 |
| '70s | 0.886 | 23330 |
| nineties | 0.885 | 28357 |
| 1950s | 0.882 | 9648 |
| 50's | 0.881 | 21227 |
| '40s | 0.879 | 67219 |
| Fifties | 0.878 | 73233 |
| Eighties | 0.875 | 60835 |
| 1950's | 0.870 | 20985 |
| '80s | 0.865 | 22319 |
| 1940s | 0.861 | 16777 |