| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] [modal v] be [v-ing] | 508 |
|
| 2 | [pron] [Wh pn] [modal v] be [verb] | 68 |
|
| 3 | [pron] [Wh pn] [modal v] [be] [v-ing] | 26 |
|
