| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] have been [verb] [det] | 11 |
|
| 2 | [modal v] [not/n't] [vb infin] been [verb] [det] | 11 |
|
| 3 | [vb mod] [not/n't] [verb] been [verb] [det] | 11 |
|
| 4 | [modal v] [not/n't] have been [verb] [det] | 11 |
|
| 5 | [modal v] [not/n't] [verb] been [v-ing] [det] | 9 |
|
| 6 | [modal v] not [verb] been [verb] [det] | 6 |
|
| 7 | should [not/n't] [verb] been [verb] [det] | 5 |
|
| 8 | [modal v] n't [verb] been [verb] [det] | 5 |
|
| 9 | should [not/n't] [verb] been [verb] [det] | 5 |
|
