1. A method comprising: segregating, by a computing device, a plurality of grammar entries, where segregating the plurality of grammar entries includes separating one or more grammar entries, of the plurality of grammar entries, from other ones of the plurality of grammar entries based on a weight adjusted statistic and grammar usage patterns associated with the plurality of grammar entries; comparing, by the computing device, a voice response to the segregated plurality of grammar entries to determine one or more words included in the voice response, where the voice response is compared to the one or more grammar entries prior to being compared to the other ones of the plurality of grammar entries; and performing, by the computing device and in response to receiving the voice response, one or more actions based on the one or more words of the voice response.