Google Books Ngram Viewer

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

1800 - 1927 1928 - 1931 1932 - 1950 1951 - 1990 1991 - 2000 bootleg liquor English
1800 - 1929 1930 - 1933 1934 - 1961 1962 - 1992 1993 - 2000 bootlegged liquor English

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