| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] have be [v-ing] [prep] [adj] | 10 |
|
| 2 | [Wh det] [verb] been [v-ing] [prep] [adj] | 10 |
|
| 3 | which [verb] be [v-ing] [prep] [adj] | 7 |
|
| 4 | [Wh det] [verb] be [v-ing] in [adj] | 5 |
|
