Sentence examples for a very busy process from inspiring English sources

The phrase "a very busy process" is correct and usable in written English.
You can use it to describe a process that involves a lot of activity or tasks, often implying that it requires significant time and effort.
Example: "The project development phase is a very busy process, with team members working around the clock to meet deadlines."
Alternatives: "an extremely active process" or "a highly demanding process".