Looking on the internet deeply has found these results:

all responsibility is mine is the most popular phrase on the web.

all responsibilities are mine 1354 results on the web	all responsibility is mine 13,130 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
The responsibility is mine, and mine alone. Don't worry, Liesowski, the responsibility is mine. But I spend it because the responsibility is mine. But right now the responsibilities are mine. The responsibility is mine. I must have it, sir. I shall not give way. I don't expect you to believe anything, except that the responsibility is mine, and the disgrace. The responsibility is mine, Andr�. The responsibility is mine, and mine alone.	But I spend it because the responsibility is mine. The responsibility is mine, and mine alone. Don't worry, Liesowski, the responsibility is mine. I don't expect you to believe anything, except that the responsibility is mine, and the disgrace. The responsibility is mine, Andr�. The responsibility is mine. I must have it, sir. I shall not give way. The responsibility is mine, and mine alone. No, the responsibility is all mine!

all responsibilities are mine

1354 results on the web

all responsibility is mine

13,130 results on the web

More popular!

The responsibility is mine, and mine alone.
Don't worry, Liesowski, the responsibility is mine.
But I spend it because the responsibility is mine.
But right now the responsibilities are mine.
The responsibility is mine. I must have it, sir. I shall not give way.
I don't expect you to believe anything, except that the responsibility is mine, and the disgrace.
The responsibility is mine, Andr�.
The responsibility is mine, and mine alone.

But I spend it because the responsibility is mine.
The responsibility is mine, and mine alone.
Don't worry, Liesowski, the responsibility is mine.
I don't expect you to believe anything, except that the responsibility is mine, and the disgrace.
The responsibility is mine, Andr�.
The responsibility is mine. I must have it, sir. I shall not give way.
The responsibility is mine, and mine alone.
No, the responsibility is all mine!