| Similarity | Rank | |
|---|---|---|
| 1880s | 0.985 | 36300 |
| 1870s | 0.980 | 43942 |
| 1860s | 0.970 | 44310 |
| 1890's | 0.968 | 74390 |
| 1850s | 0.957 | 43991 |
| 1840s | 0.954 | 51890 |
| 1880's | 0.949 | 69401 |
| 1900s | 0.944 | 28575 |
| 1870's | 0.943 | 85011 |
| 1860's | 0.942 | 85226 |
| 1830s | 0.938 | 54180 |
| 1920s | 0.937 | 14792 |
| 1850's | 0.926 | 79840 |
| 1930s | 0.923 | 11976 |
| 1900's | 0.921 | 40795 |
| 1800s | 0.920 | 21705 |
| 1820s | 0.920 | 73165 |
| mid-1800s | 0.910 | 87244 |
| mid-19th | 0.910 | 69151 |
| 1920's | 0.908 | 30219 |
| 1910s | 0.907 | 92300 |
| 1930's | 0.906 | 26347 |
| mid-nineteenth | 0.900 | 88557 |
| 1940s | 0.893 | 16777 |
| 1800's | 0.893 | 30737 |