Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
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1800 - 1891 1892 - 1916 1917 - 1920 1921 - 1974 1975 - 2000 development in certain directions English
1800 - 1930 1931 - 1968 1969 - 1973 1974 - 1993 1994 - 2000 development in certain areas English
1800 - 1866 1867 - 1930 1931 - 1938 1939 - 1980 1981 - 2000 development in certain parts English
1800 - 1864 1865 - 1871 1872 - 1874 1875 - 1950 1951 - 2000 development in certain whole English
1800 - 1854 1855 - 1926 1927 - 1929 1930 - 1967 1968 - 2000 development in certain cases English
1800 - 1877 1878 - 1974 1975 - 1977 1978 - 1993 1994 - 2000 development in certain regions English
1800 - 1880 1881 - 1965 1966 - 1969 1970 - 1993 1994 - 2000 development in certain countries English
1800 - 1869 1870 1871 - 1928 1929 - 1980 1981 - 1998 development in certain species English
1800 - 1877 1878 1879 - 1908 1909 - 1958 1959 - 2000 development in certain lines English
1800 - 1876 1877 - 1958 1959 - 1963 1964 - 1992 1993 - 2000 development in certain respects English

Excluding ngrams with part-of-speech tags from search links.

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