Google Books Ngram Viewer

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

1800 - 1856 1857 - 1980 1981 - 1990 1991 - 1995 1996 - 2000 vampire English
1800 - 1883 1884 - 1984 1985 - 1990 1991 - 1994 1995 - 2000 werewolf English
1800 - 1831 1832 - 1952 1953 - 1968 1969 - 1983 1984 - 2000 witch English

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