| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] have been [verb] on | 8 |
|
| 2 | when [pers pn] have been [v-ing] on | 5 |
|
| 3 | when [pers pn] have been on [art] | 6 |
|
| 4 | when [pers pn] have been on [art] | 6 |
|
