| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at first be | 17 |
|
| 2 | [vb past] [prep] first be | 17 |
|
| 3 | [vb past] at first be | 17 |
|
| 4 | [vb past] [prep] first been | 15 |
|
| 5 | had [prep] first be | 15 |
|
