Google Books Ngram Viewer

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

1800 - 1885 1886 - 1980 1981 - 1988 1989 - 1994 1995 - 2000 companies who do English
1800 - 1907 1908 - 1948 1949 - 1956 1957 - 1987 1988 - 2000 companies which do English

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