| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] have to be | 993 |
|
| 2 | [vb mod] [adv] have to be | 291 |
|
| 3 | [pron] [adv] have to be | 250 |
|
| 4 | [pron] [vb mod] [adv] have to | 157 |
|
| 5 | [pron] [vb mod] [adv] to be | 71 |
|
