| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been driving [prep] the | 10 |
|
| 2 | [verb] been driving [prep] the | 10 |
|
| 3 | [vb past] been driving [prep] the | 7 |
|
| 4 | had been driving [prep] the | 5 |
|
