A plan was beginning to form in the back of her head.
For the first time in months, a true plan began to form.
An idea was beginning to form in the back of his mind.
The party was just beginning to form in the state.
A plan began to form in the young man's mind.
The higher order of thinking was only just beginning to form.
And as he walked, the beginning of a plan began to form in his mind.
The last words weren't out of her mouth before an idea began to form.
Everyone in the party stood up and began to form a line.
It wasn't much, but a plan began to form in his mind.