That really depends on how exactly the public broadcasting is funded. In Germany for example, this happens independently from other state expenses so there’s no way that the government can directly controll the press. For this reason, the press tends to be critical of all political parties, including the ones currently in government.
This might be what you’re looking for. When translating between languages other than English (German - Spanish in my case) the data can be a bit lacking but it generally works really well.