| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [v-ing] [prep] | 2747 |
|
| 2 | have been [v-ing] [prep] [num] | 287 |
|
| 3 | [pers pn] have been [prep] [num] | 128 |
|
| 4 | [pers pn] have been [v-ing] [num] | 44 |
|
