| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] [pron] have [vb pp] [adj] | 8 |
|
| 2 | [modal v] [not/n't] [pron] have [vb pp] [adj] | 8 |
|
| 3 | could [not/n't] [pron] have [vb pp] [adj] | 7 |
|
| 4 | could [not/n't] [pron] have [vb pp] [adj] | 7 |
|
