Google Books Ngram Viewer

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

1800 - 1948 1949 - 1990 1991 - 1993 1994 - 1997 1998 - 2000 status quo Spanish
1800 - 1873 1874 - 1969 1970 - 1978 1979 - 1989 1990 - 2000 statu quo Spanish

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