| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] | 477770 |
|
| 2 | be [vb pp] because | 2084 |
|
| 3 | [vb pp] because [prep] | 1167 |
|
| 4 | be because [prep] | 587 |
|
