9. The method of claim 8 , wherein assigning the first word-class information comprises: searching for words of the medical report in a word dictionary memory having word-class information assigned to word information.
9. The method of claim 8 , wherein assigning the first word-class information comprises: searching for words of the medical report in a word dictionary memory having word-class information assigned to word information. 10. The method of claim 9 , wherein assigning the first word-class information comprises finding the first word or word sequence in the word dictionary memory, and reading the assigned word-class information for the first word or word sequence from the word dictionary memory.