one Independent clause + subordinating conjunction + dependent clause

subordinating conjunction + dependent clause +,(comma)+ Independent clause

When eliminate conjunction and turn it into two sentences, one of them will not make sense by itself.

Even though he was worried, he tried to put it out of his mind

Or

He tried to put it out of his mind even though he was worried.

My sister puts on makeup whenever she goes out.

Or

Whenever she hoes out, my sister puts on makeup.

If you want me to make dinner, we’ll be having pasta.

Or

We’ll be having pasta if you want me to make dinner.