| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] [vb infin] been [v-ing] [prep] | 19 |
|
| 2 | [vb mod] [not/n't] have been [v-ing] [prep] | 19 |
|
| 3 | [vb mod] [not/n't] have been [v-ing] [prep] | 19 |
|
| 4 | [vb mod] not [verb] been [v-ing] [prep] | 10 |
|
| 5 | [vb mod] n't [verb] been [v-ing] [prep] | 9 |
|
| 6 | would [not/n't] [verb] been [v-ing] [prep] | 5 |
|
| 7 | should [not/n't] [verb] been [v-ing] [prep] | 5 |
|
