Google Books Ngram Viewer

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

1800 - 1905 1906 - 1985 1986 - 1991 1992 - 1996 1997 - 2000 hello English
1800 - 1821 1822 - 1926 1927 - 1944 1945 - 1985 1986 - 2000 good day English
1800 - 1828 1829 - 1842 1843 - 1854 1855 - 1968 1969 - 2000 good morning English
1800 - 1826 1827 - 1935 1936 - 1946 1947 - 1980 1981 - 2000 good afternoon English
1800 - 1830 1831 - 1860 1861 - 1873 1874 - 1969 1970 - 2000 good evening English
1800 - 1830 1831 - 1861 1862 - 1872 1873 - 1962 1963 - 2000 how do you do English
1800 - 1892 1893 - 1936 1937 - 1943 1944 - 1988 1989 - 2000 howdy English
1800 - 1845 1846 - 1932 1933 - 1945 1946 - 1979 1980 - 2000 greetings English

Run your own experiment! Raw data is available for download here.
© 2013 Google - Privacy & Terms - About Google - About Google Books - About Ngram Viewer