Google Books Ngram Viewer

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

1800 - 1858 1859 - 1911 1912 - 1920 1921 - 1985 1986 - 2008 whom did you meet English
1800 - 1866 1867 - 1984 1985 - 1993 1994 - 2001 2002 - 2008 who did you meet English

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