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 - 1975 1976 - 1985 1986 - 1993 1994 - 2000 a historic English
1800 - 1862 1863 - 1957 1958 - 1970 1971 - 1984 1985 - 2000 an historic English

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