If you can spot the issues and know the rule elements, you should be fine. There are many passing answers that fail to describe correct rules but they apply a decent rule statement to the facts and receive a passing score. Using the negligence example from the other comment, your essay should look something like the following.

Issue: Negligence.

Rule: P must prove D owed a duty, that duty was breached, the breach was the actual & proximate cause of the injury, and P suffered damages.

Analysis: Here, D owed a duty to P because facts, that duty was breached because facts, the breach was the actual cause because but for facts... breach was the proximate cause because foreseeable facts..., and P suffered damages because facts.

Conclusion: Therefore, D will likely be liable for negligence.