| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] [verb] | 40418 |
|
| 2 | [been] [verb] on | 3640 |
|
| 3 | [vb -s] [verb] on | 1964 |
|
| 4 | [vb -s] [been] on | 337 |
|
