| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [prep] | 4108 |
|
| 2 | [vb past] [been] [prep] | 4108 |
|
| 3 | [verb] [been] by | 86 |
|
| 4 | [vb past] [be] by | 38 |
|
| 5 | [vb past] [been] by | 33 |
|
