20. The system of claim 12 , wherein the processor is further configured to: select a plurality of trial parameters, the plurality of trial parameters selected from a group consisting of maximum words, minimum percentage, and false positive rate; modify the each of the transcribed verbal records in the test set using the each of the plurality of common phrases; calculate the performance of the each of the plurality of common phrases based on the each of the plurality of trial parameters; and select a best parameter, the best parameter being the trial parameter with the best performance.
20. The system of claim 12 , wherein the processor is further configured to: select a plurality of trial parameters, the plurality of trial parameters selected from a group consisting of maximum words, minimum percentage, and false positive rate; modify the each of the transcribed verbal records in the test set using the each of the plurality of common phrases; calculate the performance of the each of the plurality of common phrases based on the each of the plurality of trial parameters; and select a best parameter, the best parameter being the trial parameter with the best performance. 21. The system of claim 20 , wherein the processor is further configured to find the number transcription errors in the each of the transcribed verbal records in the test set.