Google Books Ngram Viewer

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

1850 - 1986 1987 - 2004 2005 2006 2007 - 2008 todger English
1850 - 1889 1890 - 1974 1975 1976 - 2005 2006 - 2007 tadger English

Run your own experiment! Raw data is available for download here.
© 2013 Google - Privacy & Terms - About Google - About Google Books - About Ngram Viewer