question: Identify the letter frequency in the following phrase that city newcomers often hear: "Welcome to the city that never sleeps." Provide your answer in English and lowercase, and format it as a single bullet list of letter frequencies.
answer: - a: 1
  - c: 2
  - e: 7
  - h: 2
  - i: 2
  - l: 2
  - m: 1
  - n: 1
  - o: 2
  - p: 1
  - r: 2
  - s: 2
  - t: 5
  - v: 1
  - w: 1