| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | irrigation | Australia | Common practice in agriculture for maintaining crop fields | 1 |
| 2 | irrigation in agriculture | Australia | Common and essential due to dry climate and large agricultural industry | 1 |
| 3 | irrigation system | Australia | Commonly used in agriculture to maintain crop growth in arid or semi-arid regions. | 1 |
| 4 | irrigation systems | Australia | Used for maintaining pasturelands for livestock and mitigating the impact of droughts in rural areas | 1 |