| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [v-ing] [prep] | 2750 |
|
| 2 | [pers pn] have all been [v-ing] | 41 |
|
| 3 | [pers pn] have all been [prep] | 24 |
|
| 4 | have all been [v-ing] [prep] | 22 |
|
