| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [be] [v-ing] [prep] [det] | 245 |
|
| 2 | [be] [v-ing] on [prep] [det] | 119 |
|
| 3 | we [be] [v-ing] on [prep] | 33 |
|
