Google Books Ngram Viewer

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

1800 - 1821 1822 - 1929 1930 - 1939 1940 - 1981 1982 - 2000 has such people English
1800 - 1937 1938 - 1944 1945 - 1950 1951 - 1995 1996 - 2000 brave new world English

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