You could open up the file, launch the search window and begin looking at and taking note of every instance that you find. Or you could automate this using PowerShell by converting the file to a .CSV, ...

In this guide, I'll outline how to rename one or many files in bulk using File Explorer, PowerShell, Command Prompt, and PowerToys on Windows 10.

I have very little experience with batch files or Powershell and am open to using either.