SimilarityRank
1970 0.934 2583
1950 0.925 3691
1980 0.879 2404
1940 0.849 7398
1930 0.847 4100
1920 0.806 5459
1900 0.764 20137
mid-1960s 0.763 19473
1870 0.754 11182
1880 0.750 9812
mid-1970 0.735 12406
mid-1980 0.735 11219
1890 0.734 10843
decade 0.732 1661
post-war 0.732 4355
mid-1960 0.731 49947
mid-1950s 0.727 24366
nineteenth 0.726 2686
mid-to-late 0.726 71501
1910 0.719 77774
post-1945 0.705 34032
mid-nineteenth 0.704 18774
twentieth 0.697 3963
70 0.694 13033
interwar 0.690 19545