| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | demand for [art] [num] [unc] | 8 |
|
| 2 | demand for [art] [num] per | 8 |
|
| 3 | demand for [art] [num] per | 8 |
|
| 4 | demand for [art] [num] [no cls] | 8 |
|
| 5 | demand for a [num] [unc] | 8 |
|
