| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] it should have be | 17 |
|
| 2 | [Wh adv] it should have been | 17 |
|
| 3 | why it should have be | 6 |
|
| 4 | how it should have be | 5 |
|
| 5 | where it should have be | 5 |
|
