| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] has been [verb] [noun sg] | 13 |
|
| 2 | [noun pl] has been [v-ing] [noun] | 9 |
|
| 3 | [noun pl] has been [to-vb] [noun] | 8 |
|
| 4 | [noun pl] has been [vb pp] [noun] | 7 |
|
| 5 | [noun pl] has been [verb] [noun pl] | 7 |
|
