Google Books Ngram Viewer

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

1800 - 1908 1909 - 1940 1941 - 1948 1949 - 1995 1996 - 2008 low speed English
1800 - 1897 1898 - 1911 1912 - 1918 1919 - 1986 1987 - 2008 slow speed English

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