Google Books Ngram Viewer

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

1920 - 1949 1950 - 1995 1996 - 2000 2001 - 2004 2005 - 2008 extrovertido Spanish
1920 - 1937 1938 - 1960 1961 - 1964 1965 - 1992 1993 - 2008 extravertido Spanish

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