Google Books Ngram Viewer

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

1840 - 1895 1896 - 1992 1993 - 1997 1998 - 2002 2003 - 2008 frankenstein English
1840 - 1850 1851 - 1888 1889 - 1900 1901 - 1977 1978 - 2008 hamlet English

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