| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] [be] [v-ing] [noun prp] | 7 |
|
| 2 | [Wh det] [verb] be [v-ing] [noun prp] | 7 |
|
| 3 | [Wh det] have [be] [v-ing] [noun prp] | 6 |
|
| 4 | [Wh det] [verb] [been] [v-ing] [noun prp] | 6 |
|
| 5 | [Wh det] [verb] been [v-ing] [noun prp] | 6 |
|
