Google Books Ngram Viewer

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

1700 - 1723 1724 - 1746 1747 - 1768 1769 - 1959 1960 - 2000 quicker English
1700 - 1796 1797 - 1937 1938 - 1951 1952 - 1985 1986 - 2000 more quickly English

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