| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] can [vb infin] a [noun sg] | 56 |
|
| 2 | which can [vb infin] a [noun sg] | 54 |
|
| 3 | [Wh det] can cause a [noun sg] | 5 |
|
