Google Books Ngram Viewer

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

1960 - 1963 1964 - 1993 1994 - 1998 1999 - 2003 2004 - 2008 neither is English
1960 - 1964 1965 - 1994 1995 - 1999 2000 - 2004 2005 - 2008 neither are English
1960 - 1963 1964 - 1967 1968 - 1982 1983 - 2003 2004 - 2008 neither was English
1960 - 1963 1964 - 1993 1994 - 1998 1999 - 2003 2004 - 2008 neither were English

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