Transitivity system Processes include: 1)material process(物质过程) 2)behavioral process(行为过程) 3)mental process(心智过程) 4)verbal process(言语过程) 5)relational process(关系过程) 6)existential process(存在过程)Processes include: 1) material process (物质过程) 2) behavioral process (行为过程) 3) mental process (心智过程) 4) verbal process (言语过程) 5) relational process (关系过程) 6) existential process (存在过程) Transitivity system