| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] because it is [verb] | 25 |
|
| 2 | [verb] because it is [vb pp] | 21 |
|
| 3 | [vb pp] because it is [verb] | 15 |
|
| 4 | [to-vb] because it is [verb] | 5 |
|
