Google Books Ngram Viewer

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

1800 - 1911 1912 - 1922 1923 - 1927 1928 - 1994 1995 - 2008 bean bag English
1800 - 1832 1833 - 1924 1925 - 1929 1930 - 1983 1984 - 2008 flappers English

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