Google Books Ngram Viewer

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

Ngrams not found: women's rights, [women's rights], women's movement, [women's movement]
The Ngram Viewer is case sensitive. Check your capitalization!

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1800 - 1840 1841 - 1957 1958 - 1972 1973 - 1986 1987 - 2000 equal rights English
1800 - 1971 1972 - 1996 1997 - 1998 1999 - 2000 2001 - 2000 feminism English

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