| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have [been] [verb] | 3466 |
|
| 2 | [pron] have [been] drive | 106 |
|
| 3 | they have [be] drive | 21 |
|
| 4 | they [verb] [been] drive | 21 |
|
