| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [vb mod] have been [art] [adj] | 30 |
|
| 2 | that [modal v] have been [art] [adj] | 25 |
|
| 3 | that [modal v] have been a [adj] | 18 |
|
| 4 | that would have been [art] [adj] | 15 |
|
| 5 | that would have been [art] [adj] | 15 |
|
| 6 | that must have been [art] [adj] | 9 |
|
| 7 | that must have been [art] [adj] | 9 |
|
| 8 | that [modal v] have been the [adj] | 7 |
|
| 9 | that [modal v] have been an [adj] | 5 |
|
