i was sent to you the letter vs i had sent you the letter

Some examples from the web:

• No, but javi's trying to track down the lady who the letter was sent to.
• The letter was sent to Mitch's house because that was their last known address for Cindy.
• The letter was sent to Italy for comments, together with a number of other demands, on 15 September 2003.
• The letter was sent to all the alumni
• Would the Commission say what progress has been achieved since the letter was sent to ICES?
• As the mirror and the letters sent to Christine Rapp.
• A letter was sent to the state medical board complaining about the hospital's infection rates.
• The same letter was sent to the French Presidency.
• This information was sent to Germany by letter dated 30 April 2002.
• Look. Here's the letter Politi sent to CBS.
• I was rereading the letters you sent to me.
• That's the letter sent to me When he offered me the job.
• This letter was sent to chief agent Shultz by U.S. mail, arriving an hour ago.
• A claim letter was sent to the hospital and her husband's surgeon alleging malpractice, but actual legal papers were never filed.
• Is it true that such a letter was sent to Greece and what exactly are the accusations it contains regarding the Greek Government? 2.
• That letter was sent to President Zapatero, as well as Commissioner Almunia, but none of you have done anything to defend Spanish on this occasion.
• On 13 September 2006 an informal e-mail including copies of the two aforementioned letters was sent to Belgium.
• I wonder whether you have had time to read the letter that I wrote in response to the letter sent to me by several Members, and which you will have received.
• I did put a note for you in with the letter I sent to Sabitha, but I didn't send anything else.
• Go to Bu Yong and retrieve the letter I sent to the Crown Princess.

Some examples from the web:

• I guess you would like to speak to the lady who sent you the letter.
• It was me who sent the letter to Finn.
• But it was I who sent the letters.
• Silly woman sent the letter weeks ago.
• Tom hasn't sent the letter yet.
• And then you sent the letters to my husband.
• Initially it took the form of a public written agreement and then, once the Commission had sent letters of warning, of a secret oral agreement.
• Some lawyer sent you a letter.
• I sent you a letter from Kabul... but the dukhs downed our aircraft.
• Because he's the one who sent you that letter seven years ago.
• - We sent you a letter, but...
• King Francis has sent you a letter.
• Seo In Chan's girlfriend, Han Se Gyeong, sent you a letter.
• The fact that she never sent the letter means that something terrible happened.
• Is that why you sent the letter?
• You're the guy who sent the letter!
• I tried, but he sent the letters back and wouldn't take the money.
• Shizuru only sent me the letter last month.
• As the mirror and the letters sent to Christine Rapp.
• That's why you sent me the letter.