13. The information retrieval system of claim 11, wherein said syntactic tagger comprises: a morphological identifier for identifying a preferred morphological form of each word associated with each of said tokens; and a syntactic unit identifier for identifying groups of tokens in syntactic units and identifying dependencies among said tokens within each syntactic unit.
11. The information retrieval system of claim 10, wherein said token attribute generator comprises: a token identifier for identifying tokens in said data base help files; a sentence unit identifier for demarcating sentences in said data base files; a format identifier for identifying a category of text in which said token appears.