Google Books Ngram Viewer

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

1800 - 1924 1925 - 1942 1943 - 1945 1946 - 1984 1985 - 2000 kharkov English
1800 - 1943 1944 - 1984 1985 - 1988 1989 - 1996 1997 - 2000 kharkiv English

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