15. An apparatus for generating information for speech recognition, the apparatus comprising: a storage configured to store a usage frequency of a plurality of vocal commands corresponding to an electronic device; a controller configured to determine a vocal command from among the plurality of vocal commands and generate information about the vocal command corresponding to the electronic device based on at least one of a user's usage frequency of the vocal command, wherein the user's usage frequency comprises a count of the vocal command, and a global user usage frequency of the vocal command, wherein the global user usage frequency comprises a count of the vocal command; and an outputter configured to output the information about the vocal command in at least one of visual or audio form, wherein the information about the vocal command comprises a vocal command for controlling the electronic device.
15. An apparatus for generating information for speech recognition, the apparatus comprising: a storage configured to store a usage frequency of a plurality of vocal commands corresponding to an electronic device; a controller configured to determine a vocal command from among the plurality of vocal commands and generate information about the vocal command corresponding to the electronic device based on at least one of a user's usage frequency of the vocal command, wherein the user's usage frequency comprises a count of the vocal command, and a global user usage frequency of the vocal command, wherein the global user usage frequency comprises a count of the vocal command; and an outputter configured to output the information about the vocal command in at least one of visual or audio form, wherein the information about the vocal command comprises a vocal command for controlling the electronic device. 16. The apparatus of claim 15 , wherein the controller is configured to generate information about the vocal command whose user's usage frequency is lowest and global user usage frequency is highest.