| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been drive | 18 |
|
| 2 | [vb mod] have [been] drive | 16 |
|
| 3 | [vb mod] have [been] driving | 11 |
|
| 4 | [vb mod] have [been] driven | 7 |
|
| 5 | may have [been] drive | 6 |
|
