Google Books Ngram Viewer

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

1700 - 1861 1862 - 1877 1878 - 1885 1886 - 1973 1974 - 2000 truthfulness of the statement English
1700 - 1832 1833 - 1864 1865 - 1877 1878 - 1962 1963 - 2000 truth of the statement English

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