| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have to be | 2893 |
|
| 2 | which [vb mod] have be | 694 |
|
| 3 | which [vb mod] to be | 130 |
|
| 4 | which [vb mod] have to | 82 |
|
