Google Books Ngram Viewer

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

1990 - 1992 1993 - 2002 2003 2004 - 2006 2007 - 2008 rom French
1990 - 1993 1994 - 2001 2002 2003 - 2007 2008 rrom French
1990 1991 - 1992 1993 1994 - 2004 2005 - 2008 tzigane French
1990 - 1992 1993 - 2000 2001 2002 - 2006 2007 - 2008 tsigane French
1990 - 1992 1993 1994 - 2000 2001 - 2006 2007 manouche French
1990 - 1992 1993 - 1998 1999 2000 - 2007 2008 gitan French
1990 - 1992 1993 - 2002 2003 2004 2005 - 2008 romanichel French
1990 - 1991 1992 - 1998 1999 2000 - 2008 2009 - 2008 bohémien French
1990 - 1994 1995 - 2001 2002 2003 - 2007 2008 sinti French

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