Google Books Ngram Viewer

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

1800 - 1833 1834 - 1953 1954 - 1971 1972 - 1986 1987 - 2000 accessible to English
1800 - 1863 1864 - 1909 1910 - 1921 1922 - 1990 1991 - 2000 accessible for English
1800 - 1825 1826 - 1865 1866 - 1884 1885 - 1990 1991 - 2000 accessible by English

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