Google Books Ngram Viewer

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

1800 - 1833 1834 - 1917 1918 - 1932 1933 - 1983 1984 - 2000 work English
1800 - 1820 1821 - 1898 1899 - 1915 1916 - 1975 1976 - 2000 life English

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