Execution example::

  > suggest --table item_query --column kana --types complete|correct|suggest --frequency_threshold 1 --query search
  [
    [
      0, 
      1335519590.22114, 
      0.00113773345947266
    ], 
    {
      "suggest": [
        [
          2
        ], 
        [
          [
            "_key", 
            "ShortText"
          ], 
          [
            "_score", 
            "Int32"
          ]
        ], 
        [
          "search engine", 
          1
        ], 
        [
          "web search realtime", 
          1
        ]
      ], 
      "complete": [
        [
          2
        ], 
        [
          [
            "_key", 
            "ShortText"
          ], 
          [
            "_score", 
            "Int32"
          ]
        ], 
        [
          "search", 
          2
        ], 
        [
          "search engine", 
          2
        ]
      ], 
      "correct": [
        [
          1
        ], 
        [
          [
            "_key", 
            "ShortText"
          ], 
          [
            "_score", 
            "Int32"
          ]
        ], 
        [
          "search", 
          2
        ]
      ]
    }
  ]