Google Books Ngram Viewer

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

1600 - 1976 1977 - 1997 1998 1999 2000 Intellectual Property English
1600 - 1949 1950 - 1997 1998 1999 2000 intellectual property English
Run your own experiment! Raw data is available for download here.
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