| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has been [vb pp] that some | 17 |
|
| 2 | [pron] has been [vb pp] that some | 17 |
|
| 3 | it has been [vb pp] that some | 17 |
|
| 4 | [pers pn] has been [vb pp] that some | 17 |
|
| 5 | has been [vb pp] that some [noun] | 9 |
|
| 6 | has been [vb pp] that some [noun pl] | 5 |
|
