Google Books Ngram Viewer

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

1920 - 1934 1935 - 1989 1990 - 1996 1997 - 2003 2004 - 2008 defenestration English
1920 - 1924 1925 - 1959 1960 - 1966 1967 - 1998 1999 - 2008 depilation English

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