Google Books Ngram Viewer

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

1800 - 1827 1828 - 1905 1906 - 1918 1919 - 1983 1984 - 2008 plan not to English
1800 - 1853 1854 - 1998 1999 - 2002 2003 - 2005 2006 - 2008 plan to not English
1800 - 1910 1911 - 1937 1938 - 1945 1946 - 1997 1998 - 2008 planned not to English
1800 - 1931 1932 - 1946 1947 1948 - 2005 2006 - 2008 planned to not English
1800 - 1932 1933 - 1979 1980 - 1986 1987 - 2002 2003 - 2008 not plan to English
1800 - 1916 1917 - 1940 1941 - 1948 1949 - 1998 1999 - 2008 not planned to English

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