Google Books Ngram Viewer

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

1800 - 1985 1986 - 1996 1997 1998 1999 - 2000 login English
1800 - 1906 1907 - 1993 1994 1995 - 1998 1999 - 2000 logout English
1800 - 1862 1863 - 1977 1978 - 1991 1992 - 1996 1997 - 2000 log in English
1800 - 1876 1877 - 1991 1992 - 1994 1995 - 1997 1998 - 2000 log out English
1800 - 1869 1870 - 1941 1942 - 1951 1952 - 1989 1990 - 2000 signin English
1800 - 1958 1959 - 1984 1985 - 1987 1988 - 1996 1997 - 2000 signout English
1800 - 1838 1839 - 1949 1950 - 1962 1963 - 1989 1990 - 2000 sign in English
1800 - 1898 1899 - 1986 1987 - 1991 1992 - 1995 1996 - 2000 sign out English

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