Google Books Ngram Viewer

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

1800 - 1904 1905 - 1987 1988 - 1991 1992 - 1995 1996 - 2000 terrorism English
1800 - 1938 1939 - 1985 1986 - 1988 1989 - 1996 1997 - 2000 terrorist English
Run your own experiment! Raw data is available for download here.
© 2012 Google - Privacy & Terms - About Google - About Google Books - About Ngram Viewer