Google Books Ngram Viewer

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

1800 - 1813 1814 - 1822 1823 - 1824 1825 - 1946 1947 - 2000 point accoutumé de French

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