| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | all [pron] have been [v-ing] [prep] | 6 |
|
| 2 | all [pers pn] have be [v-ing] [prep] | 6 |
|
| 3 | all [pron] have be [v-ing] [prep] | 6 |
|
