Google Books Ngram Viewer

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

1800 - 1884 1885 - 1926 1927 - 1933 1934 - 1982 1983 - 2000 tuppence English
1800 - 1882 1883 - 1946 1947 - 1955 1956 - 1983 1984 - 2000 thruppence English
1800 - 1821 1822 - 1869 1870 - 1880 1881 - 1945 1946 - 2000 twopence English
1800 - 1815 1816 - 1864 1865 - 1875 1876 - 1946 1947 - 2000 threepence English

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