| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] why we have [vb pp] [verb] | 10 |
|
| 2 | be why we have [vb pp] [verb] | 10 |
|
| 3 | [is] why we have [vb pp] [verb] | 10 |
|
| 4 | 's why we have [vb pp] [verb] | 6 |
|
