| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be driving a | 95 |
|
| 2 | [be] driving a | 87 |
|
| 3 | [was/were] driving a | 48 |
|
| 4 | was driving a | 43 |
|
| 5 | [am/are] driving a | 17 |
|
| 6 | [is] driving a | 12 |
|
| 7 | [been] driving a | 11 |
|
| 8 | been driving a | 11 |
|
| 9 | 'm driving a | 9 |
|
| 10 | [be] driving an | 8 |
|
| 11 | is driving a | 8 |
|
| 12 | be driving a | 7 |
|
| 13 | [be] driving a | 7 |
|
| 14 | were driving a | 5 |
|
