Google Books Ngram Viewer

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

1800 - 1952 1953 - 1984 1985 - 1988 1989 - 1997 1998 - 2000 autistic English
1800 - 1836 1837 - 1897 1898 - 1913 1914 - 1986 1987 - 2000 brain English

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