| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] by [det] | 718 |
|
| 2 | [not/n't] been [vb pp] by | 390 |
|
| 3 | [not/n't] [vb pp] by [det] | 297 |
|
| 4 | [not/n't] been [vb pp] [det] | 44 |
|
