Google Books Ngram Viewer

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

1800 - 1916 1917 - 1951 1952 - 1953 1954 - 1984 1985 - 2000 les chleuhs French
1800 - 1921 1922 - 1941 1942 1943 - 1969 1970 - 2000 les doryphores French
1800 - 1940 1941 - 1944 1945 - 1947 1948 - 1994 1995 - 2000 les fritz French
1800 - 1947 1948 - 1983 1984 - 1986 1987 - 1996 1997 - 2000 les frisés French
1800 - 1940 1941 - 1942 1943 - 1964 1965 - 1992 1993 - 2000 les fridolins French

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