Here’s a list of structures that can be used when describing situations or issues in formal or semi-formal letters:

  • I have recently encountered a problem with…
  • There has been a significant delay in…
  • I would like to draw your attention to…
  • It has come to my attention that…
  • I am concerned about…
  • I would like to report an issue with…
  • There appears to be a problem with…
  • Unfortunately, I have experienced difficulties with…
  • I regret to inform you that…
  • I am writing to bring to your attention…
  • I am facing a challenge with…
  • The issue I am experiencing is related to…
  • I have noticed a recurring issue with…
  • There seems to be an ongoing problem with…
  • I wish to express my dissatisfaction with…
  • I am experiencing problems with…
  • I would like to raise a concern about…
  • The matter at hand involves…
  • I have come across a complication with…
  • This situation has resulted in…