| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [verb] by | 4023 |
|
| 2 | [vb past] been [vb pp] by | 4005 |
|
| 3 | [verb] been caused by | 191 |
|
| 4 | [vb past] [be] caused by | 63 |
|
| 5 | [vb past] be caused by | 63 |
|
| 6 | [vb past] been caused [prep] | 61 |
|
| 7 | [vb past] been caused [prep] | 61 |
|
| 8 | [vb past] been caused by | 58 |
|
| 9 | [vb past] been cause by | 58 |
|
| 10 | [vb past] [been] caused by | 58 |
|
