Google Books Ngram Viewer

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

1550 - 1772 1773 - 1781 1782 - 1859 1860 - 1996 1997 - 2008 plethora English
1550 - 1780 1781 - 1923 1924 - 1937 1938 - 1984 1985 - 2008 comestible English
1550 - 1860 1861 - 1979 1980 - 1991 1992 - 2000 2001 - 2008 myriad English
1550 - 1574 1575 - 1820 1821 - 1834 1835 - 1915 1916 - 2008 nugatory English
1550 - 1568 1569 - 1848 1849 - 1873 1874 - 1943 1944 - 2008 fructify English

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