i place great confidence on you vs i place a great confidence in you

Some examples from the web:

• There is nothing within this paper to give us any great confidence on those issues.
• I place great value on that too.
• I already indicated in my introductory speech this morning that I place great importance on hearing your opinions and taking part in discussions with you.
• I place great value on your life... but not as much as I place on the life of the world.
• I wish to point out that, for my part - and I have stressed this repeatedly - my intention is that public broadcasting services be covered by legal protection, since I place great importance on public broadcasting channels, for many reasons.
• I place great hope in the work being done by Mr Barnier in the area of public procurement, simplifying the process by further standardising procedures, reducing the margin for error and thereby making a meaningful contribution to simplification.
• Great confidence in you, Miss Theroux.
• He clearly has great confidence in his alibi.
• He clearly has great confidence in his alibi.
• I've got great confidence in our markets.
• But he had great confidence in him.
• You are a man of great confidence.
• Mr. Evans, you continue to give me great confidence.
• Swiss quality instils great confidence and thus generates good sales potential both at home and abroad.
• Master Skywalker seems to inspire great confidence in his men.
• I have great confidence in all of them.
• I therefore have great confidence in the way the Convention is going to develop.
• Ireland has great confidence in the work for peace.
• It has really impressed me, and I have great confidence in him.
• He has great confidence in himself.

Some examples from the web:

• Great confidence in you, Miss Theroux.
• He clearly has great confidence in his alibi.
• He clearly has great confidence in his alibi.
• I've got great confidence in our markets.
• But he had great confidence in him.
• Master Skywalker seems to inspire great confidence in his men.
• I have great confidence in all of them.
• I therefore have great confidence in the way the Convention is going to develop.
• Ireland has great confidence in the work for peace.
• It has really impressed me, and I have great confidence in him.
• He has great confidence in himself.
• I have great confidence in you.
• I've got great confidence in our markets.
• We have great confidence in the new Prime Minister, Mr Salam Fayyad, who recently visited me in Brussels, and in his undisputed leadership ability.
• This is a valuable resource for our young people, who have great confidence in the educational and training potential of this programme.
• (Applause) You have placed great confidence in me over the last two and a half years.
• At this stage I believe that the negotiators on both sides have great confidence in each other.
• For that reason, I ask all my fellow Members to demonstrate our great confidence in Mr Stark tomorrow.
• I have great confidence in the work of our two general rapporteurs, Mr Färm and Mr Stenmarck, who have previously shown their capacity for excellent work.
• I have great confidence in the Spanish Presidency, which knows the value of our European social model, and how important sustainable economic growth is.