test.json

[
    {
      "letter": "A",
      "frequency": 0.08167
    },
    {
      "letter": "B",
      "frequency": 0.01492
    },
    {
      "letter": "C",
      "frequency": 0.02782
    },
    {
      "letter": "D",
      "frequency": 0.04253
    },
    {
      "letter": "E",
      "frequency": 0.12702
    },
    {
      "letter": "F",
      "frequency": 0.02288
    },
    {
      "letter": "G",
      "frequency": 0.02015
    },
    {
      "letter": "H",
      "frequency": 0.06094
    },
    {
      "letter": "I",
      "frequency": 0.06966
    },
    {
      "letter": "J",
      "frequency": 0.00153
    },
    {
      "letter": "K",
      "frequency": 0.00772
    },
    {
      "letter": "L",
      "frequency": 0.04025
    },
    {
      "letter": "M",
      "frequency": 0.02406
    },
    {
      "letter": "N",
      "frequency": 0.06749
    },
    {
      "letter": "O",
      "frequency": 0.07507
    },
    {
      "letter": "P",
      "frequency": 0.01929
    },
    {
      "letter": "Q",
      "frequency": 0.00095
    },
    {
      "letter": "R",
      "frequency": 0.05987
    },
    {
      "letter": "S",
      "frequency": 0.06327
    },
    {
      "letter": "T",
      "frequency": 0.09056
    },
    {
      "letter": "U",
      "frequency": 0.02758
    },
    {
      "letter": "V",
      "frequency": 0.00978
    },
    {
      "letter": "W",
      "frequency": 0.0236
    },
    {
      "letter": "X",
      "frequency": 0.0015
    },
    {
      "letter": "Y",
      "frequency": 0.01974
    },
    {
      "letter": "Z",
      "frequency": 0.00074
    }
  ]