Sentence examples for the main theme from inspiring English sources

I loved your essay, 'The Palmist,' but I can't figure out what the main theme is.

But back to the main theme.

The main theme was safety.

"The main theme is pre-adolescent angst.

The economy has been the main theme.

This point is the main theme in this review.

The main theme was "Adjusting to a restricted life".

The main theme for today is about retirement planning.

The economy is the main theme of the mayoral campaign.

"War was the main theme [of our songs]," Butler says.

How these issues were met and resolved is the main theme of this paper.