| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] have [been] | 338 |
|
| 2 | [v-ing] [pron] have [been] | 206 |
|
| 3 | [v-ing] [Wh det] [verb] [been] | 61 |
|
| 4 | [v-ing] [Wh det] have [be] | 61 |
|
