| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] been on [noun sg] [prep] | 5 |
|
| 2 | [v-ing] been on [noun] [prep] | 5 |
|
| 3 | having been on [noun] [prep] | 5 |
|
| 4 | [v-ing] been on [noun] [prep] | 5 |
|
