| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have to be | 4737 |
|
| 2 | [adv] have to be | 1843 |
|
| 3 | [adv] [pron] have to | 392 |
|
| 4 | [adv] [pron] to be | 101 |
|
