6. An apparatus according to claim 1 in which said second coding means comprises means for storing a signal representative of at least one of a partial verbal paradigm and a partial nominal paradigm.
6. An apparatus according to claim 1 in which said second coding means comprises means for storing a signal representative of at least one of a partial verbal paradigm and a partial nominal paradigm. 9. An apparatus according to claim 6 in which said second coding means comprises means for storing a signal indicative of at least one of a verbal grammatical classification and a nominal grammatical classification.