14. A system as recited in claim 11 , wherein the confusion probability analysis module is defined to perform a phoneme-level alignment across phonemes of the words of the plurality of statements within the given potential confusion zone, and compute a phonetic accuracy value based on the phoneme-level alignment, wherein the phonetic accuracy value corresponds to the measure of confusion probability between the words within the given potential confusion zone when audibly processed by the speech recognition system during the computing event.
15. A system as recited in claim 14 , wherein a phoneme is a minimal distinct unit of a sound system of a language.