Google Books Ngram Viewer

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

1880 - 1936 1937 - 1985 1986 - 1989 1990 - 2000 2001 - 2008 vieil adolescent French
1880 - 1928 1929 - 1988 1989 - 1993 1994 - 2005 2006 - 2008 vieux adolescents French

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