| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [adv] [vb past] [verb] [noun sg] | 20 |
|
| 2 | who [adv] [vb past] [verb] [noun sg] | 20 |
|
| 3 | [Wh pn] [adv] [vb past] [to-vb] [noun sg] | 15 |
|
| 4 | [Wh pn] [adv] [vb past] [v-ing] [noun sg] | 5 |
|
