| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have to be | 2893 |
|
| 2 | [vb mod] to be [pron] | 93 |
|
| 3 | have to be [pron] | 61 |
|
| 4 | [vb mod] have to [pron] | 24 |
|
