been looked out for participation vs been looked at for participation

Some examples from the web:

• Me and your father looked out for him.
• I should have looked out for my friend better.
• We looked out for each other.
• You always looked out for me, man.
• Even though I was older, he always looked out for me.
• I looked out for your family for 10 years.
• He looked out for us after Mickey was killed.
• We've always looked out for each other.
• She always looked out for me.
• You looked out for Justin inside, and now you think he owes you.
• He's always looked out for me.
• We've always looked out for our own.
• Just know I looked out for you.
• I've always looked out for my sister.
• Harvey always looked out for Nick.
• You really looked out for me.
• Victoria Grayson was the only person in this world who looked out for me.
• He looked out for him a few times when...
• Unfortunately, we all just looked out for ourselves.
• He wanted her looked out for.

Some examples from the web:

• I've been looked at before.
• But those criteria have first been looked at unilaterally by the Council.
• I don't think I've ever been looked at quite like that.
• I'm not shy. I've been looked at before.
• For the most part, they had not been looked at for hundreds of years.
• The issue of transitional areas of exceedance has been looked at in a realistic manner, but cannot be said to be entirely satisfactory.
• We cannot prevent 'high water' - it is a natural phenomenon - but we do have the ability to introduce mobile dikes and build an underground subway, and this has all been looked at.
• Have you ever been looked at as something less than human?
• The port sector has been looked at, European legislation has changed safety at airports beyond all recognition, and I am glad to see that other measures are under way.
• I wonder whether he could give us a timeframe on this issue and also tell us whether the idea of the emergency telephone line has been looked at.
• I abstained from voting as the report does provide one approach, but there are some problems which have not been looked at in sufficient detail.
• You can find novel solutions, really novel solutions, that have never been looked at before very, very quickly and easily.
• For that reason, although I appreciate that the question of the Brenner has been looked at, we have to remember that the whole of the Alpine region is affected by the problems we are discussing.
• I would stress also that this third part contains essential provisions; that it has hardly been looked at by the Convention and that the Intergovernmental Conference looks likely to take the same route.
• In any event, Mr President, I wish to ask whether today's questions have been looked at, to know whether any other accusations of bad faith have been made.
• The problem, as stated by Mr Lacoste, the head of France's Nuclear Safety Authority, is the cumulative effect of several possible incidents - something which, unbelievably until now, has never been looked at.
• They would have been looked at only if the whole of the aid package could not be approved on the basis of Article 87(3)c of the Treaty.
• Amongst thousands and thousands of viewers for a period of over three and a half centuries, this Rembrandt painting has been looked at by the articulate and the knowledgeable and the visually trained and the visually literate.
• I wish to ask, Mr President, whether you will allow me to ask this question and whether, in any event, the other questions have been looked at to see whether they are guilty of the same sin.
• Never really looked at one before.