| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] [vb past] [verb] this [noun sg] | 11 |
|
| 2 | when [pers pn] [vb past] [to-vb] this [noun] | 7 |
|
| 3 | when he [vb past] [verb] this [noun] | 5 |
|
