Google Books Ngram Viewer

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

1800 - 1818 1819 - 1860 1861 - 1875 1876 - 1965 1966 - 2000 is yellow English

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