| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] have been [verb] | 5636 |
|
| 2 | [Wh det] have been [v-ing] | 554 |
|
| 3 | [pron] have been working | 497 |
|
| 4 | [Wh det] have been work | 19 |
|
| 5 | [Wh det] [verb] been working | 12 |
|
| 6 | [Wh det] have be working | 12 |
|
| 7 | [Wh det] have [be] working | 12 |
|
| 8 | [Wh det] have [been] working | 12 |
|
