Google Books Ngram Viewer

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

1800 - 1879 1880 - 1972 1973 - 1982 1983 - 1992 1993 - 2000 the police are English
1800 - 1806 1807 - 1814 1815 - 1819 1820 - 1962 1963 - 2000 the police is English

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