If you pay close attention the the American Bill of Rights, you can see that it is similar to the English Bill of Rights. So, the English Bill of Rights inspired the American form of government to protect citizen's rights.
I think it’s because of the points you have, I’m not sure
Override a Presidential Veto (2/3 majority in both the House and the Senate — Article 1, Section 7) Ratify a treaty (2/3 majority in the Senate — Article 2, Section 2) Passing of a Constitutional Amendment by Congress (2/3 majority in both the House and the Senate — Article 5)
The virginia plan preferred representation based upon population