Google Books Ngram Viewer

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

Unknown corpus China. Using default corpus instead.

Search in Google Books:

1800 - 1875 1876 - 1983 1984 - 1992 1993 - 1999 2000 - 2008 culture English

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