| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that have been [verb] [num] [noun] | 6 |
|
| 2 | that have been [vb pp] [num] [noun] | 6 |
|
| 3 | that have been [verb] [num] [noun pl] | 5 |
|
| 4 | that had been [verb] [num] [noun] | 5 |
|
