| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] it have be | 18 |
|
| 2 | [modal v] [not/n't] it have been | 18 |
|
| 3 | [modal v] n't it have be | 17 |
|
| 4 | would [not/n't] it have be | 12 |
|
| 5 | would [not/n't] it have be | 12 |
|
| 6 | could [not/n't] it have be | 5 |
|
| 7 | could [not/n't] it have be | 5 |
|
