Google Books Ngram Viewer

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

1800 - 1916 1917 - 1941 1942 - 1945 1946 - 1989 1990 - 2000 any day now English
1800 - 1912 1913 - 1941 1942 - 1945 1946 - 1986 1987 - 2000 any time now English

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