Google Books Ngram Viewer

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

1820 - 1909 1910 - 1991 1992 - 1996 1997 - 2000 2001 - 2008 blue for boys English
1820 - 1941 1942 - 1945 1946 - 1979 1980 - 2002 2003 - 2008 pink for girls English

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