| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [be] [v-ing] [pron] [modal v] [vb infin] | 9 |
|
| 2 | [Wh pn] [be] [v-ing] [pers pn] [modal v] [vb infin] | 7 |
|
