Google Books Ngram Viewer

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

1500 - 1661 1662 - 1746 1747 - 1759 1760 - 1930 1931 - 2008 dios Spanish
1500 - 1640 1641 - 1861 1862 - 1887 1888 - 1974 1975 - 2008 ciencia Spanish

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