| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] have a [noun sg] | 674 |
|
| 2 | could have a [noun sg] | 268 |
|
| 3 | could [adv] have a | 45 |
|
| 4 | could [adv] have [noun sg] | 13 |
|
