Google Books Ngram Viewer

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

1950 - 1958 1959 - 1995 1996 - 1999 2000 - 2004 2005 - 2008 notion English
1950 - 1955 1956 - 1971 1972 - 1976 1977 - 2001 2002 - 2008 santa English
1950 - 1957 1958 - 1995 1996 - 1999 2000 - 2003 2004 - 2008 baby English
1950 - 1980 1981 - 1998 1999 - 2000 2001 - 2006 2007 - 2008 grinch English

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