| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when he [verb] this [noun sg] | 25 |
|
| 2 | when he [verb] this [noun sg] | 25 |
|
| 3 | when he [vb past] this [noun sg] | 20 |
|
| 4 | when he [vb -s] this [noun sg] | 5 |
|
