Google Books Ngram Viewer

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

1800 - 1928 1929 - 1943 1944 - 1945 1946 - 1987 1988 - 2000 flying boat English
1800 - 1954 1955 - 1988 1989 - 1993 1994 - 1996 1997 - 2000 flying saucer English
1800 - 1843 1844 - 1893 1894 - 1901 1902 - 1972 1973 - 2000 flying buttress English

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