| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] have [art] [noun] | 1221 |
|
| 2 | could have [art] [noun] | 407 |
|
| 3 | could [adv] have [art] | 79 |
|
| 4 | could [adv] have [noun] | 22 |
|
| 5 | could [adv] [art] [noun] | 8 |
|
