Google Books Ngram Viewer

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

1776 - 1889 1890 - 1933 1934 - 1945 1946 - 1999 2000 - 2008 if you work it English
1776 - 1940 1941 - 2000 2001 - 2003 2004 - 2005 2006 - 2008 it works English
1776 - 1950 1951 - 1992 1993 - 1995 1996 - 2003 2004 - 2008 if you work English

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