Google Books Ngram Viewer

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

1800 - 1937 1938 - 1988 1989 - 1992 1993 - 1995 1996 - 2000 yaourt French
1800 - 1936 1937 - 1982 1983 - 1984 1985 - 1991 1992 - 2000 yogourt French
1800 - 1927 1928 - 1971 1972 - 1975 1976 - 1981 1982 - 2000 yoghourt French
1800 - 1908 1909 - 1976 1977 1978 - 1986 1987 - 2000 yoghurt French

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