Google Books Ngram Viewer

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

1800 - 1921 1922 - 1988 1989 - 1992 1993 - 1996 1997 - 2000 booger English
1800 - 1939 1940 - 1987 1988 - 1991 1992 - 1997 1998 - 2000 boogey English
1800 - 1811 1812 - 1979 1980 - 1988 1989 - 1995 1996 - 2000 snot English
1800 - 1907 1908 - 1943 1944 - 1950 1951 - 1984 1985 - 2000 bogey English

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