Google Books Ngram Viewer

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

1800 - 1867 1868 - 1941 1942 - 1951 1952 - 1989 1990 - 2000 likes to do English
1800 - 1901 1902 - 1978 1979 - 1987 1988 - 1994 1995 - 2000 likes doing English

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