| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it [verb] [vb pp] it | 9 |
|
| 2 | when it [verb] [vb pp] it | 9 |
|
| 3 | when it have [vb pp] it | 8 |
|
| 4 | when it [vb -s] [vb pp] it | 7 |
|
| 5 | when it 's [vb pp] it | 7 |
|
