Google Books Ngram Viewer

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

1800 - 1884 1885 - 1984 1985 - 1993 1994 - 2001 2002 - 2008 a historic English
1800 - 1867 1868 - 1962 1963 - 1974 1975 - 1989 1990 - 2008 an historic English

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