| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [to-vb] [prep] | 9224 |
|
| 2 | be [vb pp] because [prep] | 682 |
|
| 3 | be [vb pp] [to-vb] because | 49 |
|
| 4 | [vb pp] [to-vb] because [prep] | 25 |
|
