Google Books Ngram Viewer

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

1900 - 1949 1950 - 1979 1980 - 1984 1985 - 2001 2002 - 2008 prévue pour novembre French
1900 - 1970 1971 - 1997 1998 - 2000 2001 - 2006 2007 - 2008 prévue en novembre French
1900 - 1948 1949 - 1970 1971 - 1975 1976 - 2001 2002 - 2008 prévue pour janvier French
1900 - 1971 1972 - 1988 1989 - 1991 1992 - 2004 2005 - 2008 prévue en janvier French

Excluding ngrams with part-of-speech tags from search links.

Run your own experiment! Raw data is available for download here.
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