Google Books Ngram Viewer

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

1800 - 1890 1891 - 1981 1982 - 1989 1990 - 1995 1996 - 2000 specter English
1800 - 1820 1821 - 1845 1846 - 1857 1858 - 1958 1959 - 2000 spectre English
Run your own experiment! Raw data is available for download here.
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