Google Books Ngram Viewer

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

1800 - 1831 1832 - 1960 1961 - 1977 1978 - 1993 1994 - 2008 further English
1800 - 1808 1809 - 1817 1818 - 1826 1827 - 1951 1952 - 2008 farther English

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