There is no need to put all the patterns and team relationships into one big context map. Such a context map will grow over time, and it will become hard to understand. You will be forced to explain such a complex context map to big amount of various stakeholders who all have different perspectives due to their roles or the nature of their work. Therefore, it is recommended to mind those hints:
Prefer small context maps for explicit questions
Document and explain the patterns you are going to use
Work with different perspectives and multiple context maps for those perspectives