Google Books Ngram Viewer

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

1800 - 1922 1923 - 1977 1978 - 1982 1983 - 1994 1995 - 2000 are discriminated against English
1800 - 1926 1927 - 1929 1930 1931 - 2000 2001 - 2000 are discriminated because English

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