| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | she [vb mod] [not/n't] have been | 83 |
|
| 2 | she [vb mod] have been [v-ing] | 81 |
|
| 3 | [vb mod] [not/n't] have been [v-ing] | 73 |
|
