it exposes the search trends in a pretty rudimentary way but i think you'll immediately see the possibiltiies.
would STEVE be interested in getting a feed from it? we could probably set that up over the holiday period.
although it is search data it shows relationships between terms, objects and other terms, and, because of the nature of our collection and how it is already described (formally or with tags) the search data is in some ways the equivalent of user tagging (except non concious tagging)
revealing word relationships