Google Books Ngram Viewer

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

1920 - 2006 2007 2008 duke lacrosse English
1920 - 1938 1939 1940 - 1961 1962 - 2005 2006 - 2008 duke football English
1920 - 1992 1993 - 2005 2006 2007 2008 duke basketball English

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