Google Books Ngram Viewer

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

1900 - 1995 1996 - 2005 2006 2007 2008 repubblica ceca Italian
1900 - 1941 1942 - 1996 1997 1998 - 2004 2005 - 2006 cechia Italian

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