| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] have been [verb] for some | 21 |
|
| 2 | [noun pl] have been [vb pp] for some | 15 |
|
| 3 | [noun pl] have been [verb] for some | 12 |
|
| 4 | [noun pl] had been [verb] for some | 7 |
|
| 5 | [noun pl] have been [v-ing] for some | 6 |
|
