| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] be [vb pp] to be | 20 |
|
| 2 | [vb past] [adv] be [vb pp] to [be] | 20 |
|
| 3 | [vb past] [adv] been [vb pp] to [be] | 19 |
|
| 4 | had [adv] be [vb pp] to [be] | 19 |
|
