| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have to be [adj] | 290 |
|
| 2 | they [vb mod] have to be | 113 |
|
| 3 | they have to be [adj] | 77 |
|
| 4 | they [vb mod] to be [adj] | 31 |
|
