| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been driving | 17 |
|
| 2 | [noun] [vb past] been driving | 11 |
|
| 3 | [noun] had been driving | 11 |
|
| 4 | [noun prp] [verb] been driving | 9 |
|
| 5 | [noun] [vb -s] been driving | 5 |
|
