Conceptually (see also The Fundamental Relations of Syntax and Conceptual Structure) the head of each sentence is a predicate. The predicate combined with its arguments to form a basic eventuality.
In short, the best argument wins. Parts: Data, Claim, Warrant, Qualifiers, Rebuttal, Backing Structure (point by point in each section): The Rogerian argument is designed to find the best possible ...
Both examples have similar argument structures, except for one feature ... Only one of them in each structure needs the WH-operator as a host. The other cannot have one as a host. The situation is ...
Now that you have identified the impacts of your argument, you may want to “weigh” the impacts using familiar standards such as Maslow’s hierarchy of needs, utilitarianism, the social contract theory, ...