Google Books Ngram Viewer

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

1900 - 1903 1904 - 1978 1979 - 1984 1985 - 1992 1993 - 2000 tautologic English
1900 - 1926 1927 - 1983 1984 - 1989 1990 - 1995 1996 - 2000 tautological English
1900 - 1922 1923 - 1967 1968 - 1972 1973 - 1991 1992 - 2000 tautologous English

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