| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] we have be [v-ing] [prep] | 5 |
|
| 2 | [subord] we have be [v-ing] [prep] | 5 |
|
| 3 | [subord] we have been [v-ing] [prep] | 5 |
|
