| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [vb pp] [subord] the | 86 |
|
| 2 | must be [vb pp] if the | 31 |
|
| 3 | must be [vb pp] before the | 30 |
|
| 4 | must be resolved [subord] the | 8 |
|
| 5 | must be [vb pp] whether the | 6 |
|
| 6 | must be [vb pp] where the | 5 |
|
| 7 | must be [vb pp] when the | 5 |
|
