There are 「TimeNoun＋ni-ari」「PlaceNoun＋ni-ari」「Condition``sNoun＋ni-ari」& copular verb as「ni-ari」in Manyosyu. 「TimeNoun＋ni-ari」can not be established for collocation for reasons of poor frequency of use and monotonous conjugated form.. 「PlaceNoun＋ni-ari」「Condition``sNoun＋ni-ari」are composed of case marker「ni」and substantive verb「ari」. Copular verb as「ni-ari」is composed of auxiliary verb「ni」and assistant verb「ari」. I will name 「Case marker ni-ari」to 「PlaceNoun＋ni-ari」 「Condition``sNoun＋ni-ari」, and name 「Auxiliary verb ni-ari」to copular verb as 「ni-ari」. 「Case marker ni-ari」& 「Auxiliary verb ni-ari」comparing by auxiliary verb 「Nari」in Manyosyu may be summarized as follows. 1. The more using postpositional particle & auxiliary verb, the more tending to use a lot of 「Case marker ni-ari」& 「Auxiliary verb ni-ar i」. 2. Particularly when to use denial auxiliary verb, people tend to use a lot of 「Case marker ni-ari」 & 「Auxiliary verb ni-ari」. 3. When to use postpositional particle to stress, people tend to use a lot of 「Case marker ni-ari」 & 「Auxiliary verb ni-ari」. 4. When to use verb`` form for modifing a noun, people tend to use a lot of 「Case marker ni-ari」 & 「Auxiliary verb ni-ari」.