| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not [been] [v-ing] on | 5 |
|
| 2 | have not [be] [v-ing] on | 5 |
|
| 3 | [verb] not be [v-ing] on | 5 |
|
| 4 | [verb] not been [v-ing] on | 5 |
|
