Google Books Ngram Viewer

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

1900 - 1910 1911 - 1963 1964 - 1972 1973 - 1992 1993 - 2000 locke English
1900 - 1912 1913 - 1956 1957 - 1964 1965 - 1993 1994 - 2000 hobbes English
1900 - 1909 1910 - 1930 1931 - 1938 1939 - 1991 1992 - 2000 rousseau English

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