| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] n't have been [prep] | 38 |
|
| 2 | [vb mod] [adv] have been at | 25 |
|
| 3 | [vb mod] not have been at | 11 |
|
| 4 | [vb mod] [not/n't] have been at | 11 |
|
| 5 | [vb mod] n't have [been] at | 5 |
|
| 6 | [vb mod] n't have [be] at | 5 |
|
| 7 | [vb mod] n't have been at | 5 |
|
| 8 | [modal v] n't have been at | 5 |
|
| 9 | [vb mod] n't [vb infin] been at | 5 |
|
| 10 | [vb mod] n't [verb] been at | 5 |
|
| 11 | [vb mod] n't have be at | 5 |
|
