| Similarity | Rank | |
|---|---|---|
| mid-19th | 0.962 | 69151 |
| nineteenth | 0.962 | 15827 |
| 1830s | 0.930 | 54180 |
| 1840s | 0.929 | 51890 |
| 1820s | 0.919 | 73165 |
| 1860s | 0.917 | 44310 |
| mid-20th | 0.915 | 75724 |
| 1800s | 0.914 | 21705 |
| 1850s | 0.914 | 43991 |
| 1870s | 0.912 | 43942 |
| mid-1800s | 0.912 | 87244 |
| 1880s | 0.907 | 36300 |
| 1890s | 0.900 | 37499 |
| 1700s | 0.895 | 45260 |
| 1900s | 0.893 | 28575 |
| eighteenth | 0.884 | 24599 |
| nineteenth-century | 0.883 | 41863 |
| twentieth | 0.883 | 14125 |
| 1800's | 0.882 | 30737 |
| 1860's | 0.881 | 85226 |
| 1850's | 0.872 | 79840 |
| 1890's | 0.870 | 74390 |
| 1900's | 0.869 | 40795 |
| 1880's | 0.868 | 69401 |
| 1870's | 0.863 | 85011 |