Google is claiming that it has scanned 10% of the books ever published.

Google Ngram Viewer is a tool to see how often the phrases have occurred in the world's books over the years.  Users can graph the occurrence of phrases up to five words in length from 1400 through the present day right in your browser.

Follow the link below and try your combinations..Kewl!! 

http://ngrams.googlelabs.com