Google Books Ngram Viewer

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

1800 - 1834 1835 - 1935 1936 - 1952 1953 - 1986 1987 - 2000 on the list English
1800 - 1820 1821 - 1918 1919 - 1935 1936 - 1978 1979 - 2000 in the list English

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