Google Books Ngram Viewer

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

1800 - 1819 1820 - 1865 1866 - 1879 1880 - 1963 1964 - 2008 de tout temps French
1800 - 1827 1828 - 1930 1931 - 1944 1945 - 1980 1981 - 2008 de tous temps French

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