| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] to have been cause by | 8 |
|
| 2 | [adj] to have been caused [prep] | 8 |
|
| 3 | [adj] to have been cause by | 8 |
|
| 4 | [adj] to have been cause [prep] | 8 |
|
