Google Books Ngram Viewer

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

1920 - 1963 1964 - 1965 1966 - 1985 1986 - 2001 2002 - 2008 john fitzgerald kennedy English
1920 - 1981 1982 - 1998 1999 - 2000 2001 - 2006 2007 - 2008 john f kennedy English
1920 - 1962 1963 - 1971 1972 - 1975 1976 - 2001 2002 - 2008 john kennedy English
1920 - 1969 1970 - 2000 2001 - 2003 2004 - 2005 2006 - 2008 jfk English
1920 - 1963 1964 - 1965 1966 - 1967 1968 - 2003 2004 - 2008 president kennedy English

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