| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [art] waste of | 5 |
|
| 2 | [modal v] have been [art] waste [prep] | 5 |
|
| 3 | [modal v] have been [art] waste [prep] | 5 |
|
| 4 | [modal v] have been [art] waste of | 5 |
|
