| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [vb pp] by | 4005 |
|
| 2 | [been] [vb pp] by [noun pl] | 1152 |
|
| 3 | [vb past] [been] [vb pp] [noun pl] | 85 |
|
| 4 | [vb past] [vb pp] by [noun pl] | 23 |
|
