Scenario: Established by Anderson and Eliza Schultz, Testament Industries specialized in manufacturing oil, chemicals, and farming products across the United States of America. The Schultzes supported the career of their son Drax by making him the IT Director of the company. Drax's team plans to build an app that will recognize the intent and entities of user utterances in real-time. He is evaluating the use of intent recognition with the Azure AI Speech and Azure AI Language services or simple pattern matching. When should Drax use pattern matching?