| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have to be | 2898 |
|
| 2 | have to be [adj] | 2440 |
|
| 3 | [vb mod] to be [adj] | 798 |
|
| 4 | [vb mod] have to [adj] | 20 |
|
