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 - 1991 1992 - 1995 1996 - 1998 1999 - 2000 digital English
1800 - 1865 1866 - 1925 1926 - 1935 1936 - 1974 1975 - 2000 nomad English

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