Google Books Ngram Viewer

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

1800 - 1982 1983 - 1996 1997 1998 1999 - 2000 sexual minorities English
1800 - 1963 1964 - 1992 1993 - 1994 1995 - 1996 1997 - 2000 transvestites English
1800 - 1969 1970 - 1993 1994 1995 1996 - 2000 sadomasochists English
1800 - 1928 1929 - 1976 1977 - 1982 1983 - 1995 1996 - 2000 fetishists English

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