| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [verb] been [v-ing] [num] | 9 |
|
| 2 | we have been [v-ing] [num] | 9 |
|
| 3 | we [vb base] been [v-ing] [num] | 7 |
|
| 4 | we have been [v-ing] [num] | 5 |
|
