Google Books Ngram Viewer

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

1880 - 2000 2001 - 2005 2006 2007 2008 attachement sécure French
1880 - 1976 1977 - 1996 1997 - 1999 2000 - 2004 2005 - 2006 plus sécure French
1880 - 1979 1980 - 1995 1996 1997 - 2005 2006 - 2008 et sécure French
1880 - 2001 2002 - 2005 2006 2007 2008 attachement insécure French
1880 - 1977 1978 - 2002 2003 - 2005 2006 2007 - 2008 et insécure French
1880 - 1982 1983 - 2004 2005 - 2006 2007 2008 est insécure French
1880 - 1979 1980 - 1995 1996 1997 - 2003 2004 - 2008 plus insécure French

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