| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been caused by [art] | 105 |
|
| 2 | been cause by [art] | 105 |
|
| 3 | been cause by [art] | 105 |
|
| 4 | been cause by the | 62 |
|
| 5 | been cause by the | 62 |
|
| 6 | been cause by a | 43 |
|
| 7 | been cause by a | 34 |
|
| 8 | been cause by an | 9 |
|
