Google Books Ngram Viewer

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

1950 - 1959 1960 - 1978 1979 - 1981 1982 - 1994 1995 - 2008 simplism English
1950 - 1973 1974 - 1997 1998 - 2000 2001 - 2004 2005 - 2008 simplistic English

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