Google Books Ngram Viewer

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

1500 - 1916 1917 - 1990 1991 - 1996 1997 - 2002 2003 - 2008 data English
1500 - 1738 1739 - 1933 1934 - 1949 1950 - 1986 1987 - 2008 oil English
1500 - 1771 1772 - 1924 1925 - 1943 1944 - 1998 1999 - 2008 chocolate English
1500 - 1613 1614 - 1836 1837 - 1869 1870 - 1953 1954 - 2008 love English

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