What is the strongest general method for rhetorical comparison of the two surahs?

Supplementary Practice 23: Comparative Rhetorical Study of Sūrat al-Masad and al-Ikhlāṣ

• Treat every indefinite noun as terror
• Determine each device’s role from grammar, meaning and communicative context
• Treat all fronting as the same qaṣr al-qalb
• Assign identical forms identical grammatical roles in every occurrence