Instead, one would expect the emphasis on content to either decrease significantly or disappear.
Emphasis on content would be expected to, at least, decrease significantly.
One would not expect a significant decrease in emphasis on content.
The path was made of cement.
a dog is sleeping
People in black shirts are having a confrontation.
A man in skiing gear.
the person is walking
First-Class advertising mail that is stand-alone is the only mail that is included.