Google Books Ngram Viewer

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

Ngrams not found: couldn ' t care less, [couldn ' t care less]
The Ngram Viewer is case sensitive. Check your capitalization!

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1930 - 1966 1967 - 2000 2001 - 2002 2003 - 2005 2006 - 2019 could care less English

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