Google Books Ngram Viewer

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

1800 - 1828 1829 - 1920 1921 - 1935 1936 - 1973 1974 - 2000 tea English
1800 - 1827 1828 - 1934 1935 - 1949 1950 - 1984 1985 - 2000 coffee English
1800 - 1833 1834 - 1908 1909 - 1918 1919 - 1973 1974 - 2000 milk English
1800 - 1829 1830 - 1912 1913 - 1924 1925 - 1975 1976 - 2000 sugar English

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