| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have to be [vb pp] to [adj] | 35 |
|
| 2 | have to be [vb pp] to [adj] | 17 |
|
| 3 | had to be [vb pp] to [adj] | 11 |
|
| 4 | have to be [vb pp] to other | 6 |
|
