Google Books Ngram Viewer

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

1800 - 1913 1914 - 1977 1978 - 1980 1981 - 1993 1994 - 2000 ln English
1800 - 1891 1892 - 1975 1976 - 1978 1979 - 1995 1996 - 2000 lf English
1800 - 1893 1894 - 1974 1975 - 1977 1978 - 1995 1996 - 2000 lt English

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