would be my sincerely appreciate vs would be my sincerely appreciated

Some examples from the web:

• We sincerely appreciate your generosity and support.
• Mr. Danielson we sincerely appreciate your cooperation
• Ms. Kaswell, I sincerely appreciate everything you've done for me, really.
• In general, I sincerely appreciate the way in which Parliament and the Commission have worked on the Daphne programme in recent months.
• And, Mr. Stern, it goes without saying that I sincerely appreciate the invite to sit down with the senior team today.
• We in Ireland sincerely appreciate the personal commitment given by President Clinton to the Northern Ireland peace process.
• "Your Majesty, the United States sincerely appreciates your generous offer to help end this tragic conflict."
• I know you got my interests in mind, and I appreciate it sincerely.
• In my approach to the DCI, I sought to accommodate others and was extremely disappointed that my sincerely held concerns on this issue did not receive support.
• Madam President, I appreciate the particularly fine job done by Mrs Járóka in drafting this report, and I sincerely congratulate her on it.
• Mr President, I should also like to congratulate the rapporteur most sincerely on his report. I appreciate that he has tried to present a sober and objective report, since this is unfortunately a subject which sometimes gives rise to heated debate.

Some examples from the web:

• Further improvements in this direction would be sincerely appreciated.
• In my approach to the DCI, I sought to accommodate others and was extremely disappointed that my sincerely held concerns on this issue did not receive support.
• I would sincerely like to thank our Commissioner, Mrs Cresson, for her attention, which will be appreciated by many people in this Parliament.
• Mr President, Mr Barroso, Mr Rehn, firstly, I should like sincerely to thank Mr Rehn, whose work as Commissioner for Enlargement is appreciated by us all for its rigour, good sense and thoroughness.