Google Books Ngram Viewer

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

1800 - 1947 1948 - 1990 1991 - 1993 1994 - 1999 2000 au temps pour moi French
1800 - 1930 1931 - 1987 1988 - 1989 1990 - 1994 1995 - 2000 autant pour moi French

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