| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] have [been] driving | 9 |
|
| 2 | [noun prp] [verb] been driving | 9 |
|
| 3 | [noun prp] had [been] driving | 7 |
|
| 4 | [noun prp] [vb past] [been] driving | 7 |
|
