{
  "feature": "minecraft:patch_sugar_cane",
  "placement": [
    {
      "type": "minecraft:rarity_filter",
      "chance": 6
    },
    {
      "type": "minecraft:count_on_every_layer",
      "count": 4
    },
    {
      "type": "minecraft:biome"
    }
  ]
}