| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] have been [v-ing] in [adj] | 5 |
|
| 2 | [Wh det] have be [v-ing] in [adj] | 5 |
|
| 3 | [Wh det] have [been] [v-ing] in [adj] | 5 |
|
