Google Books Ngram Viewer

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

1500 - 1851 1852 - 1925 1926 - 1940 1941 - 1994 1995 - 2008 lo and behold English

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