Google Books Ngram Viewer

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

Ngrams not found: friend of Britain's, [friend of Britain's]

Search in Google Books:

1700 - 1803 1804 - 1944 1945 - 1951 1952 - 1981 1982 - 2000 friend of britain English

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