| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] have been [adv] [adj] | 43 |
|
| 2 | which [modal v] have been [adv] [adj] | 43 |
|
| 3 | which [modal v] have been [adv] [adj] | 43 |
|
| 4 | which [modal v] have been [adv] [adj] | 40 |
|
| 5 | which would have been [adv] [adj] | 27 |
|
| 6 | which would have been [adv] [adj] | 27 |
|
| 7 | which [modal v] have been quite [adj] | 6 |
|
| 8 | which [modal v] have been very [adj] | 5 |
|
| 9 | which might have been [adv] [adj] | 5 |
|
| 10 | which [modal v] have been more [adj] | 5 |
|
| 11 | which must have been [adv] [adj] | 5 |
|
| 12 | which might have been [adv] [adj] | 5 |
|
| 13 | which must have been [adv] [adj] | 5 |
|
