Google Books Ngram Viewer

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

Ngrams not found: for heaven's sake, [for heaven's sake], for Heaven's sake, [for Heaven's sake], for Jesus ' sake, [for Jesus ' sake], for Jesus's sake, [for Jesus's sake], for Pete's sake, [for Pete's sake], for fuck's sake, [for fuck's sake], for pete's sake, [for pete's sake]
The Ngram Viewer is case sensitive. Check your capitalization!

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1900 - 1904 1905 - 1910 1911 - 1939 1940 - 1996 1997 - 2008 for jesus sake English
1900 - 1913 1914 - 1986 1987 - 1997 1998 - 2004 2005 - 2008 for goodness sake English

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