All articles are copyrighted property of their respective authors.
Reproducing or republishing an article, in whole or in part, in any other forum requires permission of the author or the moderator. The sages did not have just a list of themes. It was a list of a fixed text. It seems that the blessing was forgotten in its exact wording and they had to find the guy who composed it to recite it again. If one looks at the many commentaries on the siddur that exist from the past thousand years, there are many concepts interweaved into the word choice.