| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had been driving [prep] | 8 |
|
| 2 | [pers pn] had been driving [prep] | 8 |
|
| 3 | [noun] had been driving [prep] | 5 |
|
| 4 | had been driving [prep] [art] | 7 |
|
| 5 | had been driving [prep] [art] | 7 |
|
| 6 | had been driving [prep] the | 5 |
|
| 7 | had been driving [prep] the | 5 |
|
