Google Books Ngram Viewer

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

1800 - 1953 1954 - 1969 1970 - 1973 1974 - 2002 2003 - 2008 nonviolence English
1800 - 1927 1928 - 1937 1938 - 1943 1944 - 1997 1998 - 2008 pacifism English

Run your own experiment! Raw data is available for download here.
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