| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pos pn] [noun pl] have been [noun] | 7 |
|
| 2 | of [pron] [noun pl] have been [noun] | 6 |
|
| 3 | [prep] [pron] [noun pl] have been [noun pl] | 5 |
|
| 4 | [prep] [pron] [noun pl] had been [noun] | 5 |
|
