Developing clause
A developing clause is a kind of grammatical theme (more specifically, a kind of developing theme) defined and described by Richards.1 It can be split up into 2 phrases: the development and the divergence.

Examples
ET: Main Theme

A developing clause is a kind of grammatical theme (more specifically, a kind of developing theme) defined and described by Richards.1 It can be split up into 2 phrases: the development and the divergence.

