Google Books Ngram Viewer

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

1800 - 1912 1913 - 2003 2004 - 2005 2006 - 2007 2008 healthy breakfast English
1800 - 1904 1905 - 1930 1931 - 1933 1934 - 2004 2005 - 2008 healthful breakfast English

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