In other words, building a model suited to computer must consider the complexity, the typicalness of the sentence model, the organic relation of abstract element and the commanding-word or not.

• 换个角度来说，建立机用常模要充分考虑到提要的构造难度、句模的典型性、提元的组合关系及统摄词的有无等四个方面的因素。