| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [pers pn] [prep] | 370 |
|
| 2 | have been [v-ing] [prep] some | 102 |
|
| 3 | been [v-ing] [pers pn] [prep] some | 21 |
|
