Google Books Ngram Viewer

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

1800 - 1836 1837 - 1879 1880 1881 - 1952 1953 - 2008 comprehensibleness English
1800 - 1819 1820 - 1850 1851 - 1856 1857 - 1911 1912 - 2008 incomprehensibleness English

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