Google Books Ngram Viewer

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

1500 - 1982 1983 - 2004 2005 2006 2007 - 2008 related work English
1500 - 1966 1967 - 2001 2002 - 2004 2005 - 2006 2007 - 2008 related works English

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