| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had to be cut [adj] | 13 |
|
| 2 | had to be kept [adj] | 11 |
|
| 3 | had to be [vb pp] free | 11 |
|
| 4 | had to be made [adj] | 10 |
|
| 5 | had to be [vb pp] due | 5 |
|
| 6 | had to be [vb pp] short | 5 |
|
