Google Books Ngram Viewer

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

Replaced (women 's rights * 5) with (women ' s rights * 5) to match how we processed the books.
Replaced (children 's rights * 27) with (children ' s rights * 27) to match how we processed the books.

Search in Google Books:

1900 - 1940 1941 - 1993 1994 - 1998 1999 - 2003 2004 - 2008 civil rights English
1900 - 1943 1944 - 1997 1998 - 2000 2001 - 2004 2005 - 2008 women 's rights English
1900 - 1943 1944 - 1997 1998 - 2000 2001 - 2004 2005 - 2008 women ' s rights English
1900 - 1967 1968 - 2000 2001 - 2002 2003 - 2004 2005 - 2008 children 's rights English
1900 - 1967 1968 - 2000 2001 - 2002 2003 - 2004 2005 - 2008 children ' s rights English
1900 - 1984 1985 - 2001 2002 - 2003 2004 - 2005 2006 - 2008 gay rights English
1900 - 1988 1989 - 2001 2002 - 2003 2004 - 2005 2006 - 2008 animal rights English

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