| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] [not/n't] have been [adj] | 15 |
|
| 2 | which [modal v] [not/n't] have been [adj] | 15 |
|
| 3 | which [modal v] [not/n't] have been [adj] | 15 |
|
| 4 | which [modal v] [not/n't] have been [adj] | 15 |
|
| 5 | which [modal v] not have been [adj] | 15 |
|
| 6 | which would [not/n't] have been [adj] | 12 |
|
| 7 | which would [not/n't] have been [adj] | 12 |
|
| 8 | which [modal v] [not/n't] have been available | 5 |
|
| 9 | which [modal v] [not/n't] have been available | 5 |
|
