| Similarity | Rank | |
|---|---|---|
| 30's | 0.950 | 28725 |
| 50's | 0.945 | 21227 |
| 20's | 0.940 | 26914 |
| 50s | 0.928 | 19387 |
| 40s | 0.926 | 23540 |
| 30s | 0.904 | 21734 |
| 60's | 0.897 | 17173 |
| 20s | 0.879 | 19618 |
| 70's | 0.878 | 14816 |
| 60s | 0.872 | 15489 |
| fifties | 0.866 | 27991 |
| 70s | 0.857 | 14122 |
| forties | 0.855 | 33492 |
| thirties | 0.847 | 26916 |
| twenties | 0.844 | 19497 |
| sixties | 0.824 | 21797 |
| mid-twenties | 0.821 | 82058 |
| seventies | 0.820 | 24080 |
| 80s | 0.817 | 12461 |
| 80's | 0.816 | 13139 |
| eighties | 0.800 | 24958 |
| Fifties | 0.798 | 73233 |
| 90's | 0.775 | 15919 |
| 90s | 0.772 | 14490 |
| '40s | 0.767 | 67219 |