Google Books Ngram Viewer

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

1850 - 1859 1860 - 1881 1882 - 1886 1887 - 1955 1956 - 1990 croup English
1850 - 1881 1882 - 1975 1976 - 1981 1982 - 1986 1987 - 1990 flu English
Run your own experiment! Raw data is available for download here.
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