Google Books Ngram Viewer

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

1700 - 1870 1871 1872 - 1885 1886 1887 - 1903 fluctuates wildly English
1700 - 1879 1880 - 1901 1902 1903 1904 - 1905 fluctuates widely English

Run your own experiment! Raw data is available for download here.
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