| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [Wh pn] have been on | 16 |
|
| 2 | [noun sg] who [verb] been on | 16 |
|
| 3 | [noun sg] [Wh pn] [vb past] been on | 11 |
|
| 4 | [noun sg] [Wh pn] had been on | 11 |
|
