Google Books Ngram Viewer

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

1980 - 1983 1984 - 1988 1989 1990 - 1999 2000 precarity English
1980 - 1981 1982 - 1993 1994 - 1995 1996 - 1997 1998 - 2000 precariousness English

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