وَكَذَا إِذَا تَخَصَّصَتْ بِوَجْهٍ آخَرَ.
Translation: Likewise, an indefinite noun may head the sentence if it is restricted in some other way.
The author next supplies cases involving interrogation, negation, a fronted predicate, and supplication. The common principle is not word order alone: beginning with a nakira must serve a meaningful communicative purpose.