| Similarity | Rank | |
|---|---|---|
| 1980's | 0.975 | 18127 |
| 1980s | 0.952 | 7178 |
| 1990s | 0.948 | 7471 |
| 1970's | 0.939 | 18387 |
| 1970s | 0.932 | 7314 |
| mid-1980s | 0.923 | 43287 |
| 2000s | 0.922 | 26262 |
| mid-1970s | 0.910 | 53815 |
| mid-1990s | 0.909 | 35693 |
| nineties | 0.901 | 28357 |
| 1960's | 0.894 | 19445 |
| 1960s | 0.886 | 7911 |
| 2000's | 0.884 | 45309 |
| mid-2000s | 0.883 | 94089 |
| 90's | 0.871 | 15919 |
| mid-1960s | 0.869 | 63672 |
| '90s | 0.860 | 25014 |
| 90s | 0.858 | 14490 |
| eighties | 0.854 | 24958 |
| 1950s | 0.851 | 9648 |
| mid-1950s | 0.850 | 83299 |
| 1950's | 0.833 | 20985 |
| 1940s | 0.823 | 16777 |
| Nineties | 0.823 | 78927 |
| mid-90s | 0.821 | 68442 |