Google Books Ngram Viewer

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

1800 - 1838 1839 - 1881 1882 - 1892 1893 - 1965 1966 - 2000 highest good English
1800 - 1879 1880 - 1916 1917 - 1923 1924 - 1976 1977 - 2000 unselfishly English

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