Google Books Ngram Viewer

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

1630 - 1677 1678 - 1750 1751 - 1761 1762 - 1789 1790 - 2008 fave English

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