| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it [vb past] [verb] the [noun] | 8 |
|
| 2 | when it [vb past] [verb] the [noun sg] | 7 |
|
| 3 | when it [vb past] [to-vb] the [noun] | 5 |
|
