Google Books Ngram Viewer

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

1800 - 1920 1921 - 1985 1986 - 1991 1992 - 1996 1997 - 2000 cookies English
1800 - 1852 1853 - 1909 1910 - 1920 1921 - 1983 1984 - 2000 crackers English

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