Google Books Ngram Viewer

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

1800 - 1900 1901 - 1906 1907 - 1910 1911 - 1973 1974 - 2000 école ménagère French

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