Google Books Ngram Viewer

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

1800 - 1849 1850 - 1895 1896 - 1906 1907 - 1969 1970 - 2000 gorse English
1800 - 1824 1825 - 1954 1955 - 1969 1970 - 1983 1984 - 2000 vole English

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