Google Books Ngram Viewer

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

1960 - 1971 1972 - 2000 2001 - 2003 2004 - 2005 2006 - 2008 thinking about whether or English
1960 - 1970 1971 - 1998 1999 - 2000 2001 - 2005 2006 - 2008 thinking about whether to English
1960 - 1971 1972 - 2002 2003 - 2004 2005 - 2006 2007 - 2008 thinking about whether the English
1960 - 1976 1977 - 2000 2001 - 2003 2004 - 2006 2007 - 2008 thinking about whether i English
1960 - 1970 1971 - 2000 2001 - 2002 2003 - 2004 2005 - 2008 thinking about whether it English
1960 - 1975 1976 - 2002 2003 - 2004 2005 - 2006 2007 - 2008 thinking about whether you English
1960 - 1966 1967 - 1999 2000 - 2002 2003 - 2005 2006 - 2008 thinking about whether they English
1960 - 1976 1977 - 2001 2002 - 2003 2004 - 2005 2006 - 2008 thinking about whether he English
1960 - 1977 1978 - 2001 2002 - 2003 2004 - 2005 2006 - 2008 thinking about whether she English
1960 - 1966 1967 - 1970 1971 - 1973 1974 - 2006 2007 - 2008 thinking about whether we English
1960 - 1980 1981 - 2001 2002 2003 - 2005 2006 - 2008 thinking about whether i should English
1960 - 1968 1969 - 1998 1999 2000 - 2006 2007 - 2008 thinking about whether to go English
1960 - 1961 1962 1963 - 1974 1975 - 2007 2008 thinking about whether to do English
1960 - 1968 1969 - 1998 1999 - 2000 2001 - 2007 2008 thinking about whether to buy English
1960 - 1982 1983 - 2005 2006 2007 2008 thinking about whether to take English
1960 - 1986 1987 - 1999 2000 2001 - 2006 2007 - 2008 thinking about whether to have English

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