Google Books Ngram Viewer

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

1800 - 1841 1842 - 1861 1862 - 1874 1875 - 1982 1983 - 2000 sofa English
1800 - 1819 1820 - 1835 1836 - 1848 1849 - 1978 1979 - 2000 couch English
Run your own experiment! Raw data is available for download here.
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