Google Books Ngram Viewer

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

1800 - 1812 1813 - 1837 1838 - 1849 1850 - 1959 1960 - 2000 towards English
1800 - 1857 1858 - 1961 1962 - 1973 1974 - 1986 1987 - 2000 toward English

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