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 - 1993 1994 - 1997 1998 - 2000 the enlightenment English
1800 - 1927 1928 - 1989 1990 - 1994 1995 - 1998 1999 - 2000 of enlightenment English
1800 - 1939 1940 - 1976 1977 - 1982 1983 - 1995 1996 - 2000 french enlightenment English
1800 - 1936 1937 - 1991 1992 - 1995 1996 - 1998 1999 - 2000 and enlightenment English
1800 - 1970 1971 - 1994 1995 - 1996 1997 - 1998 1999 - 2000 scottish enlightenment English
1800 - 1942 1943 - 1990 1991 - 1994 1995 - 1997 1998 - 2000 to enlightenment English
1800 - 1942 1943 - 1959 1960 - 1964 1965 - 1995 1996 - 2000 century enlightenment English
1800 - 1960 1961 - 1993 1994 - 1996 1997 - 1998 1999 - 2000 european enlightenment English
1800 - 1884 1885 - 1930 1931 - 1940 1941 - 1988 1989 - 2000 for enlightenment English
1800 - 1865 1866 - 1966 1967 - 1979 1980 - 1991 1992 - 2000 spiritual enlightenment English
1800 - 1870 1871 - 1970 1971 - 1980 1981 - 1991 1992 - 2000 his enlightenment English
1800 - 1850 1851 - 1915 1916 - 1926 1927 - 1961 1962 - 2000 general enlightenment English
1800 - 1853 1854 - 1878 1879 - 1890 1891 - 1977 1978 - 2000 their enlightenment English
1800 - 1870 1871 - 1916 1917 - 1924 1925 - 1972 1973 - 2000 further enlightenment English

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

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