These websites allows you to quickly and easily search talks from General Conference of the Church of Jesus Christ of Latter-day Saints (Mormons) to perform detailed word analysis.
This corpus (or collection of texts) contains 25 million words in 10,000 talks from 1851 to the present.
You can use this corpus to look at changes over time — the frequency of words and phrases, word meaning and usage, lists of all words used much more in one period than another, words and phrases used more frequently by one General Authority than others, and much more.
For example, if you want to see how, how many, and where the word “eternal marriage” is used you would come up a result of http://www.lds-general-conference.org/x.asp?b=b1&c=gc&q=9195976