The king could dominate whole country but not control his emotion. He was always annoyed without rhyme or reason. He had not any sweet sleep or appetite so that his life fell in an awful state.
It's painful to listen to a speaker who jumps from one place to another without any apparent rhyme or reason.
What rhyme or reason could he have for doing that?
English spelling has little rhyme or reason.
I don't know why he gave me money without rhyme or reason.
From the perspective of rhyme or reason, Buddhism plays a vital role in promoting ideology of mentalism in the Song and Ming dynasties.
It would seem to me better to reduce paragraphs to a bare minimum than sprinkle them all over the page without rhyme or reason.