| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [pron] [prep] [be] | 488 |
|
| 2 | [verb] [ex0] [prep] [be] | 70 |
|
| 3 | [v-ing] [ex0] [prep] [be] | 6 |
|
