Google Books Ngram Viewer

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

1800 - 1886 1887 - 1986 1987 - 1990 1991 - 1995 1996 - 2000 integer English
1800 - 1815 1816 - 1838 1839 - 1849 1850 - 1940 1941 - 2000 whole number English

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