| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] have [art] [noun sg] | 2474 |
|
| 2 | could have [art] [noun sg] | 390 |
|
| 3 | could [not/n't] have [art] | 57 |
|
| 4 | could [not/n't] [art] [noun sg] | 24 |
|
| 5 | could [not/n't] have [noun sg] | 7 |
|
