| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] because it [verb] | 25 |
|
| 2 | [vb pp] because it [modal v] [verb] | 15 |
|
| 3 | be [vb pp] it [modal v] [verb] | 12 |
|
| 4 | be [vb pp] because it [modal v] | 11 |
|
