| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | labour on [adj] [no cls] | 6 |
|
| 2 | labour on [adj] per | 6 |
|
| 3 | labour on [num] [no cls] | 6 |
|
| 4 | labour on [adj] [no cls] | 6 |
|
