| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] driving a | 9 |
|
| 2 | [verb] [been] driving a | 9 |
|
| 3 | [vb base] [been] driving a | 6 |
|
| 4 | 've [been] driving a | 5 |
|
| 5 | [been] driving a [noun] | 8 |
|
| 6 | [been] driving a [noun sg] | 8 |
|
