Google Books Ngram Viewer

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

1700 - 1757 1758 - 1765 1766 - 1805 1806 - 1903 1904 - 2000 king English
1700 - 1799 1800 - 1932 1933 - 1949 1950 - 1986 1987 - 2000 president English

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