| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] to [adj] | 1362 |
|
| 2 | be due to [adj] | 83 |
|
| 3 | [vb pp] due to [adj] | 55 |
|
| 4 | be [vb pp] due to | 34 |
|
