14. The at least one non-transitory computer-readable storage medium of claim 12 , wherein the method further comprises: maximizing a use of the plurality of stored audio phrases by utilizing each audio phrase of the plurality that corresponds to one or more text phrases of at least one finite state grammar when testing speech recognition performance of each of the at least one finite state grammar.
27. The system of claim 14 , wherein the method further comprises identifying the phrase coverage at least in part by identifying at least one first text phrase of the first plurality of text phrases to which none of the plurality of stored audio phrases corresponds.