Google Books Ngram Viewer

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

1800 - 1823 1824 - 1880 1881 - 1898 1899 - 1985 1986 - 2008 husband English
1800 - 1817 1818 - 1854 1855 - 1872 1873 - 1983 1984 - 2008 father English
1800 - 1820 1821 - 1880 1881 - 1897 1898 - 1982 1983 - 2008 wife English
1800 - 1826 1827 - 1888 1889 - 1907 1908 - 1990 1991 - 2008 mother English

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