| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | thing that [modal v] have been [verb] | 5 |
|
| 2 | thing that [modal v] have been [verb] | 5 |
|
| 3 | thing that [modal v] have been [vb pp] | 5 |
|
| 4 | thing that [vb mod] have been [verb] | 5 |
|
