| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] to be [vb pp] to [art] | 15 |
|
| 2 | [vb mod] to be [vb pp] to the | 13 |
|
| 3 | ought to be [vb pp] to [art] | 10 |
|
| 4 | used to be [vb pp] to [art] | 5 |
|
