Google Books Ngram Viewer

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

1700 - 1800 1801 - 1841 1842 - 1853 1854 - 1982 1983 - 2008 mercantile French

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