| Similarity | Rank | |
|---|---|---|
| 1870 | 0.883 | 11182 |
| 1880 | 0.875 | 9812 |
| 1850 | 0.853 | 13777 |
| 1830 | 0.841 | 13819 |
| 1840 | 0.835 | 13067 |
| 1780 | 0.790 | 22814 |
| mid-nineteenth | 0.787 | 18774 |
| 1890 | 0.786 | 10843 |
| 1820 | 0.784 | 20795 |
| 1760 | 0.780 | 28511 |
| 1800 | 0.779 | 33369 |
| 1900 | 0.766 | 20137 |
| nineteenth | 0.764 | 2686 |
| 1930 | 0.746 | 4100 |
| mid-19th | 0.741 | 44374 |
| 1680 | 0.739 | 31920 |
| 1920 | 0.733 | 5459 |
| chartism | 0.723 | 58437 |
| eighteenth | 0.722 | 3641 |
| 1740 | 0.722 | 33865 |
| mid-eighteenth | 0.720 | 38335 |
| 1690 | 0.720 | 33655 |
| 1570 | 0.711 | 58110 |
| 1670 | 0.708 | 36935 |
| mid-seventeenth | 0.708 | 43482 |