| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [art] | 5557 |
|
| 2 | [vb past] been driving | 48 |
|
| 3 | been driving [art] | 18 |
|
| 4 | [vb past] driving [art] | 6 |
|
