| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have all [be] [v-ing] [pron] | 6 |
|
| 2 | [verb] all [been] [v-ing] [pron] | 6 |
|
| 3 | [verb] all be [v-ing] [pron] | 6 |
|
| 4 | [verb] all been [v-ing] [pron] | 6 |
|
