| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [Wh det] i [be] [v-ing] | 389 |
|
| 2 | this be [Wh det] i [be] | 55 |
|
| 3 | this be [Wh det] [be] [v-ing] | 19 |
|
