That will require that
first you manually mark what you want in your TOC.
Shift+Alt+O
You could try creating a TOC based on TC Fields.
References > Table of Contents > Insert Table of Contents
Then click on the Options button and uncheck the box for Styles and for Outline Levels and check the box for TE entries.
OK your way out of the dialog boxes.
TOC Tips and Tricks by Suzanne Barnhill, MVP
See especially
TC Fields