Google Books Ngram Viewer

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

1800 - 1980 1981 - 1997 1998 1999 2000 blind carbon copy English
1800 - 1918 1919 - 1947 1948 - 1954 1955 - 1988 1989 - 2000 carbon copy English
Run your own experiment! Raw data is available for download here.
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