| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] [be] [v-ing] | 10075 |
|
| 2 | [pron] i [be] [v-ing] | 2647 |
|
| 3 | [Wh det] i [be] [verb] | 2409 |
|
