| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] we have be [v-ing] | 40 |
|
| 2 | [Wh det] we have [be] [v-ing] | 40 |
|
| 3 | [Wh det] we have [been] [v-ing] | 39 |
|
| 4 | [Wh det] we have been [v-ing] | 39 |
|
| 5 | what we have [be] [v-ing] | 25 |
|
| 6 | which we have [be] [v-ing] | 14 |
|
| 7 | [Wh det] we have [be] discussing | 6 |
|
