Google Books Ngram Viewer

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

1800 - 1906 1907 - 1943 1944 - 1949 1950 - 2001 2002 - 2008 grits is English
1800 - 1863 1864 - 1941 1942 - 1950 1951 - 1999 2000 - 2008 grits are English

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