| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] have a [adj] [noun sg] | 680 |
|
| 2 | could have a [adj] [noun sg] | 208 |
|
| 3 | could [not/n't] have a [adj] | 19 |
|
| 4 | could [not/n't] have a [noun sg] | 17 |
|
| 5 | could [not/n't] have [adj] [noun sg] | 11 |
|
