Abstract
Design process is represented as a transfer of concept words to the real form. Real form was made of some factor, word expression of purpose and some other constraints. How the transfer is done about words expression in the process. In the former study, we concluded that word expression of form has a hierarchical order : abstract class and concrete class. In this paper, we focused on what patterns of word's combination are effective to expression of form. We had two experiments to see how impression of form can be represented as words and how word's expression can generate real form. As a result, we derived three types of forms from the viewpoints of word's capabilities of form expression. 1. The type of form which is easy to express by words. 2. The type of form, which is easy to express by, words, only in specific way. 3. The type of form which is difficult to express of sentences.