5. The natural language processing apparatus according to claim 1 , wherein a connection rule between words stored in each morphological analyzer is different among the plurality of types of morphological analyzers.
5. The natural language processing apparatus according to claim 1 , wherein a connection rule between words stored in each morphological analyzer is different among the plurality of types of morphological analyzers. 7. The natural language processing apparatus according to claim 5 , wherein a rule to apply a score for a connection between the words is different among the plurality of types of morphological analyzers.