Google Books Ngram Viewer

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

1800 - 1919 1920 - 1994 1995 - 1999 2000 - 2004 2005 - 2008 first episode English
1800 - 1980 1981 - 1995 1996 - 1997 1998 - 2006 2007 - 2008 premiere episode English
1800 - 1968 1969 - 2000 2001 - 2003 2004 - 2005 2006 - 2008 premier episode English

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