| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [be] [v-ing] [prep] [pers pn] at | 6 |
|
| 2 | we [be] [v-ing] [prep] [pers pn] at | 6 |
|
|
|
we [be] [v-ing] (4) [pers pn] at Next page
|