Google Books Ngram Viewer

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

1800 - 1945 1946 - 1969 1970 - 1973 1974 - 1988 1989 - 2000 throw in the sponge English
1800 - 1957 1958 - 1991 1992 - 1994 1995 - 1997 1998 - 2000 throw in the towel English

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