Google Books Ngram Viewer

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

1800 - 1975 1976 - 1998 1999 - 2001 2002 - 2004 2005 - 2008 compétitivité French
1800 - 1818 1819 - 1943 1944 - 1961 1962 - 1986 1987 - 2008 pomme French

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