| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] on [art] | 261 |
|
| 2 | [vb past] [been] on [art] | 241 |
|
| 3 | who [vb past] [been] [art] | 192 |
|
| 4 | who [vb past] [been] on | 59 |
|
