| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] have been [vb pp] | 298 |
|
| 2 | have been [vb pp] [noun] | 228 |
|
| 3 | [num] have [vb pp] [noun] | 52 |
|
| 4 | [num] have been [noun] | 9 |
|
