Google Books Ngram Viewer

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

1900 - 1904 1905 - 1911 1912 - 1936 1937 - 1985 1986 - 2000 surprised at English
1900 - 1907 1908 - 1977 1978 - 1986 1987 - 1993 1994 - 2000 surprised by English
1900 - 1902 1903 - 1905 1906 - 1928 1929 - 1981 1982 - 2000 surprised with English
1900 - 1919 1920 - 1984 1985 - 1990 1991 - 1996 1997 - 2000 surprised about English

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