| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] have been | 694 |
|
| 2 | which [modal v] have be | 694 |
|
| 3 | which [vb mod] have be | 694 |
|
| 4 | which would have be | 240 |
|
| 5 | which would have be | 240 |
|
| 6 | which may have be | 120 |
|
| 7 | which may have be | 120 |
|
| 8 | which could have be | 88 |
|
| 9 | which could have be | 88 |
|
| 10 | which should have be | 82 |
|
| 11 | which should have be | 82 |
|
| 12 | which might have be | 79 |
|
| 13 | which might have be | 79 |
|
| 14 | which must have be | 64 |
|
| 15 | which must have be | 64 |
|
| 16 | which will have be | 16 |
|
| 17 | which will have be | 16 |
|
