Google Books Ngram Viewer

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

1870 - 1886 1887 - 1935 1936 - 1944 1945 - 1986 1987 - 2000 bacon English
1870 - 1880 1881 - 1890 1891 - 1900 1901 - 1989 1990 - 2000 sadness English

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