Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1900 - 1904 1905 - 1915 1916 - 1920 1921 - 1978 1979 - 2000 manhood English
1900 - 1971 1972 - 1996 1997 - 1998 1999 - 2000 2001 - 2000 feminism English

Run your own experiment! Raw data is available for download here.
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