| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun sg] [Wh adv] it could | 9 |
|
| 2 | [prep] a [noun sg] [Wh adv] it could | 9 |
|
| 3 | a [noun sg] [Wh adv] it could [adv] | 7 |
|
