Google Books Ngram Viewer

Graph these case-sensitive comma-separated phrases:
between and from the corpus with smoothing of .

Ngrams not found: user-name
The Ngram Viewer is case sensitive. Check your capitalization!
Search in Google Books:

1970 - 1991 1992 - 2003 2004 2005 2006 - 2008 user name English
1970 - 1997 1998 - 2005 2006 2007 - 2008 2009 - 2008 username English
Run your own experiment! Raw data is available for download here.
© 2012 Google - Privacy & Terms - About Google - About Google Books - About Ngram Viewer