| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we 've been [v-ing] on | 17 |
|
| 2 | we 've be [v-ing] on | 17 |
|
| 3 | we 've be [v-ing] on | 17 |
|
| 4 | we 've be working on | 7 |
|
