Google Books Ngram Viewer

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

1700 - 1703 1704 - 1706 1707 - 1708 1709 - 1763 1764 - 2000 soul English
1700 - 1753 1754 - 1824 1825 - 1844 1845 - 1953 1954 - 2000 mind English

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