| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] have [be] [adv] [det] | 5 |
|
| 2 | [vb mod] [not/n't] have [been] [adv] [det] | 5 |
|
| 3 | [vb mod] [not/n't] have be [adv] [det] | 5 |
|
| 4 | [vb mod] [not/n't] have been [adv] [det] | 5 |
|
