| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [vb past] [adv] be | 10 |
|
| 2 | [prep] had [adv] be | 8 |
|
| 3 | [prep] [vb past] [adv] been | 8 |
|
| 4 | [prep] [vb past] [adv] be | 7 |
|
