Google Books Ngram Viewer

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

1900 - 1922 1923 - 1980 1981 - 1986 1987 - 1992 1993 - 2000 crux of the story English
1900 - 1936 1937 - 1982 1983 - 1986 1987 - 1993 1994 - 2000 crux of the novel English
1900 - 1915 1916 - 1971 1972 - 1975 1976 - 1995 1996 - 2000 crux of the book English
1900 - 1979 1980 - 1981 1982 1983 - 1998 1999 - 2000 crux of the movie English
1900 - 1928 1929 - 1974 1975 - 1980 1981 - 1993 1994 - 2000 crux of the argument English
1900 - 1928 1929 - 1967 1968 - 1973 1974 - 1989 1990 - 2000 crux of the problem English

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