| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [vb pp] by the time | 7 |
|
| 2 | had [been] [vb pp] by [art] time | 7 |
|
| 3 | [vb past] been [vb pp] by [art] time | 7 |
|
| 4 | [vb past] [been] [vb pp] by [art] time | 7 |
|
