| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] have [been] [verb] | 1194 |
|
| 2 | [Wh det] [pron] have [been] [v-ing] | 595 |
|
| 3 | [pron] [pron] have [been] working | 29 |
|
| 4 | [Wh det] [pron] have [be] working | 18 |
|
| 5 | [Wh det] [pron] [verb] [been] working | 18 |
|
| 6 | [Wh det] [pron] have [been] work | 18 |
|
