| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [been] on the [noun] | 18 |
|
| 2 | who [vb past] been on the [noun] | 18 |
|
| 3 | who [vb past] [been] on the [noun] | 18 |
|
| 4 | who had [been] on the [noun] | 18 |
|
| 5 | who [vb past] [been] on the [noun sg] | 15 |
|
