Google Books Ngram Viewer

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

1808 - 1827 1828 - 1836 1837 - 1845 1846 - 1979 1980 - 2008 from perth English
1808 - 1890 1891 - 1963 1964 - 1967 1968 - 1976 1977 - 2008 perthite English

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