| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be caused [prep] | 1440 |
|
| 2 | [to-vb] be [prep] | 541 |
|
| 3 | [to-vb] be caused | 37 |
|
| 4 | [to-vb] caused [prep] | 7 |
|
