be concerned

See: care, fear, regard
References in classic literature ?
In this first lecture I shall be concerned to refute a theory which is widely held, and which I formerly held myself: the theory that the essence of everything mental is a certain quite peculiar something called "consciousness," conceived either as a relation to objects, or as a pervading quality of psychical phenomena.
The view here expressed, that relation to an object is an ultimate irreducible characteristic of mental phenomena, is one which I shall be concerned to combat.
AS the Government spending cuts are set to be revealed this week, we asked people in Middlesbrough about their concerns Georgie Hunt, a 17-year-old student from Middlesbrough, said: "I would be concerned if there were cuts in the arts and education because I am thinking about training for a career in the arts.
I think we should all be concerned about that, and clearly there are some important issues that we have to address.
That's all I should be concerned about, and that's all I am concerned about.