Google Books Ngram Viewer

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

1800 - 1878 1879 - 1979 1980 - 1987 1988 - 1994 1995 - 2000 can i go English
1800 - 1852 1853 - 1910 1911 - 1921 1922 - 1974 1975 - 2000 may i go English

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