Google Books Ngram Viewer

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

1800 - 1878 1879 - 1977 1978 - 1986 1987 - 1993 1994 - 2000 drinking water English
1800 - 1827 1828 - 1864 1865 - 1876 1877 - 1975 1976 - 2000 drinkable water English

Run your own experiment! Raw data is available for download here.
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