Google Books Ngram Viewer

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

1800 - 1824 1825 - 1889 1890 - 1906 1907 - 1986 1987 - 2000 if i was English
1800 - 1827 1828 - 1900 1901 - 1915 1916 - 1976 1977 - 2000 if i were English

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