| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] been | 11614 |
|
| 2 | [vb past] been driving | 48 |
|
| 3 | [adv] been driving | 9 |
|
| 4 | [vb past] [adv] driving | 8 |
|
