For some it does, especially SA MBT and Flaw questions, but for weakening questions the biggest thing is to weaken the support of the argument. This is done by casting doubt on the conclusion based on the premises.
... similar flaw, not necessarily similar structure, PR you look for similar reasoning ... moved upwards. Then I practiced Flaw and Necessary Assumptions, and finally ...
... questions, followed by sufficient assumption, flaw, and weaken (but to a ... lesser extent). Occasionally a parallel reasoning or point of agreement question ...
... next. As a result, the reasoning is harder to parse out ... becomes harder to see the reasoning and can slow you down ... the questions are LR-heavy (weakening/strengthening and even NA questions ...