SimilarityRank
era 0.809 3232
1920s 0.809 14792
1960s 0.808 7911
1950s 0.807 9648
'40s 0.803 67219
'30s 0.801 67801
1940s 0.797 16777
'50s 0.794 40055
eighties 0.792 24958
'60s 0.792 25607
1920's 0.792 30219
1970's 0.791 18387
'70s 0.791 23330
1960's 0.789 19445
1970s 0.785 7314
'80s 0.784 22319
1930s 0.784 11976
'90s 0.783 25014
1950's 0.782 20985
'20s 0.781 93475
seventies 0.779 24080
mid-1960s 0.777 63672
70s 0.776 14122
1900s 0.776 28575
sixties 0.774 21797