Google Books Ngram Viewer

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

1800 - 1823 1824 - 1892 1893 - 1909 1910 - 1982 1983 - 2000 book English
1800 - 1922 1923 - 1986 1987 - 1991 1992 - 1996 1997 - 2000 data English

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