Google Books Ngram Viewer

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

1960 - 1964 1965 - 1997 1998 - 2001 2002 - 2004 2005 - 2008 weed out the weak English
1960 - 1970 1971 - 2000 2001 - 2003 2004 - 2006 2007 - 2008 weed out the bad English
1960 - 1963 1964 - 1965 1966 - 1967 1968 - 2001 2002 - 2008 weed out the less English
1960 - 1961 1962 - 1964 1965 - 1976 1977 - 2003 2004 - 2008 weed out the unfit English
1960 - 1963 1964 - 1978 1979 - 1981 1982 - 2000 2001 - 2008 weed out the incompetent English
1960 - 1962 1963 - 1988 1989 - 1992 1993 - 1997 1998 - 2008 weed out the inefficient English
1960 - 1968 1969 - 1972 1973 - 1974 1975 - 2002 2003 - 2008 weed out the most English
1960 - 1967 1968 - 1985 1986 - 1988 1989 - 2002 2003 - 2008 weed out the weaker English
1960 - 1968 1969 - 2001 2002 - 2003 2004 - 2005 2006 - 2008 weed out the ones English
1960 - 1962 1963 - 1966 1967 - 1968 1969 - 1997 1998 - 2008 weed out the old English
1960 - 1965 1966 1967 - 1973 1974 - 2004 2005 - 2008 weed out the less efficient English
1960 1961 - 1971 1972 1973 - 1997 1998 - 2008 weed out the less desirable English
1960 - 1966 1967 - 1983 1984 1985 - 2007 2008 weed out the less fit English
1960 - 1965 1966 - 1975 1976 1977 - 1988 1989 - 2008 weed out the less competent English
1960 - 1972 1973 - 1988 1989 - 1990 1991 - 2003 2004 - 2008 weed out the bad ones English
1960 - 1969 1970 - 2001 2002 - 2003 2004 - 2005 2006 - 2008 weed out the bad apples English
1960 - 1962 1963 - 2000 2001 - 2002 2003 - 2006 2007 - 2008 weed out the bad from English
1960 - 1971 1972 1973 - 1991 1992 - 2006 2007 - 2008 weed out the bad and English

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