Google Books Ngram Viewer

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

1800 - 1829 1830 - 1935 1936 - 1951 1952 - 1985 1986 - 2000 past English
1800 - 1820 1821 - 1933 1934 - 1951 1952 - 1987 1988 - 2000 future English

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