| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be [vb pp] to the [noun pl] | 64 |
|
| 2 | [vb past] been [vb pp] to [art] [noun pl] | 64 |
|
| 3 | had be [vb pp] to [art] [noun pl] | 62 |
|
