| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who can [adv] [vb infin] [noun] | 20 |
|
| 2 | [Wh pn] can [adv] [vb infin] [noun sg] | 13 |
|
| 3 | [Wh pn] can [adv] [vb infin] [noun pl] | 7 |
|
