| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have been [vb pp] [prep] [v-ing] | 10 |
|
| 2 | we [verb] been [vb pp] [prep] [v-ing] | 10 |
|
| 3 | we [vb base] been [vb pp] [prep] [v-ing] | 10 |
|
| 4 | we 've been [vb pp] [prep] [v-ing] | 6 |
|
