| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have been [v-ing] [prep] | 424 |
|
| 2 | have been [v-ing] [adj] [prep] | 211 |
|
| 3 | we have been [adj] [prep] | 136 |
|
| 4 | we have been [v-ing] [adj] | 104 |
|
