Google Books Ngram Viewer

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

1800 - 1866 1867 - 1945 1946 - 1952 1953 - 1985 1986 - 2000 green fingers English
1800 - 1948 1949 - 1959 1960 - 1963 1964 - 1993 1994 - 2000 green thumb English

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