version: 1
rules:
  - expected: $1か$2
    patterns:
      - /(\d+)ヶ([所月国年])/
    specs:
      - from: 3ヶ月未満。
        to: 3か月未満。
      - from: 10ヶ所
        to: 10か所
      - from: 5ヶ年計画。
        to: 5か年計画。