Google Books Ngram Viewer

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

1800 - 1815 1816 - 1829 1830 - 1840 1841 - 1975 1976 - 2000 zweideutig German
1800 - 1895 1896 - 1979 1980 - 1985 1986 - 1992 1993 - 2000 mehrdeutig German
1800 - 1819 1820 - 1944 1945 - 1955 1956 - 1981 1982 - 2000 vieldeutig German

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