"so much responsibility" is correct and can be used in written English.
For example, "With his new promotion, he realized he was taken on so much responsibility."
"We have so much responsibility.
"It's not so much responsibility," he says.
Families of demented inmates seem unperturbed that prisoners like Mr. Montgomery now have so much responsibility.
Some were skeptical that children could assume so much responsibility for themselves.
There is so much responsibility involved, and it hurts to lose it.
One of the biggest is that Parker shoulders so much responsibility on offense.
"It's so much financial responsibility.
Maybe that's because they have so much more responsibility.
It was not so much scientific responsibility that played a major role in Asilomar, but it was the aim of keeping the regulation of biotechnology within the professional boundaries of science to avoid external regulation and to avoid asking tougher questions about science in society.
So how much responsibility for these changes do VC investors hold?
To debate and to try to agree some broad social categorizations where judgments are made about not so much personal responsibilities but more social groupings' responsibilities is more attainable.
