Google Books Ngram Viewer

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

1800 - 1835 1836 - 1983 1984 - 1985 1986 - 1989 1990 - 1994 distingable French
1800 - 1907 1908 - 1990 1991 - 1996 1997 - 2003 2004 - 2008 distinguable French

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