Description: Usage patterns in multimodal systems refer to the analysis of how users interact with interfaces that combine multiple modes of communication, such as text, voice, gestures, and graphics. These systems allow users to choose the mode of interaction that best suits their needs and contexts, facilitating a richer and more accessible experience. Multimodality is based on the premise that people do not limit themselves to a single communication channel; instead, they use a combination of modes to express their intentions and receive information. Usage patterns are crucial for understanding how users navigate and utilize these interfaces, which in turn informs the design and improvement of the systems. By studying these patterns, designers can identify trends in interaction, such as the preference for voice commands in various contexts or the use of gestures in touch environments. This analysis not only helps optimize usability but also allows for personalizing the user experience, adapting the system to individual preferences and specific contexts. In summary, usage patterns in multimodal systems are fundamental for creating intuitive and effective interfaces that respond to the diverse ways users communicate and interact with technology.