you have other things of concern in your busy life vs you have other things to concern in your busy life

Some examples from the web:

• You have other things to do.
• Even if you have other things, I'd be happy to help.
• Clinical trials and all the other things which concern you can be examined and decided subsequently.
• Did you have other things on your mind then sports?
• You can leave us now, Colonel, you have other things to do.
• Why do you sail when you have other things to do?
• Did you have other things on your mind then sports?
• Don't you have other things to talk about?
• Among other things, this concerns the use of safe foodstuffs, animal feedingstuffs and medicines after they have been irradiated.
• That is why I welcome the fact that I find, amongst other things, concern for the protection of maternity for self-employed workers here.
• These things concern all of us.
• Do you not think, in the current circumstances, that you have other things to do instead of hindering something which is working well in the Member States?
• Madam President, Commissioner, the fight against crime comes high up, sometimes at the top, of most opinion polls about what people think the EU should, among other things, concern itself with.
• Now, another thing that concerns me...
• The rising cost of this thing raises concern.
• The rising cost of this thing raises concern.
• (door closing) The thing that concerns me right now is the revised witness list.
• Believe it or not, I have more important things to concern myself with than you or Anders or your little company.
• I really don't think this is the kind of thing Jesus concerns himself with.
• It is important for the people who work on the railways to be involved in the things that concern them.

Some examples from the web:

• You have other things to do.
• You can leave us now, Colonel, you have other things to do.
• Believe it or not, I have more important things to concern myself with than you or Anders or your little company.
• Why do you sail when you have other things to do?
• Don't you have other things to talk about?
• Even if you have other things, I'd be happy to help.
• Clinical trials and all the other things which concern you can be examined and decided subsequently.
• Did you have other things on your mind then sports?
• Do you not think, in the current circumstances, that you have other things to do instead of hindering something which is working well in the Member States?
• Did you have other things on your mind then sports?
• The machine says we have other things to worry about.
• I have other things to focus on.
• Now we have other things to think about.
• I have other things to discuss.
• We have other things to connect us.
• I have other things to deal with right now.
• We just have other things to do that night.
• We have other things to cry about.
• We have other things to connect us.
• You must have other things to do...