| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been [v-ing] [prep] | 3341 |
|
| 2 | we have been [v-ing] [prep] | 426 |
|
| 3 | [pron] we have been [v-ing] | 124 |
|
| 4 | [pron] we have been [prep] | 11 |
|
