SimilarityRank
1920 0.882 5459
1950 0.868 3691
1960 0.847 2807
1940 0.842 7398
1970 0.806 2583
1870 0.796 11182
1880 0.793 9812
post-war 0.785 4355
1900 0.770 20137
1890 0.765 10843
1840 0.750 13067
1830 0.749 13819
interwar 0.749 19545
inter-war 0.747 11074
1860 0.746 11907
1800 0.743 33369
heyday 0.742 14276
nineteenth 0.741 2686
1980 0.739 2404
mid-nineteenth 0.735 18774
mid-1960s 0.733 19473
mid-1960 0.729 49947
pre-war 0.727 9050
mid-1970 0.726 12406
1820 0.722 20795