| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [v-ing] [prep] | 2747 |
|
| 2 | [noun pl] have been [v-ing] [prep] | 456 |
|
| 3 | [noun pl] [pers pn] have been [v-ing] | 414 |
|
| 4 | [noun pl] [pers pn] have been [prep] | 89 |
|
