| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been [vb pp] from | 501 |
|
| 2 | [pron] have been [vb pp] back | 65 |
|
| 3 | [pron] have [vb pp] back from | 44 |
|
| 4 | have been [vb pp] back from | 22 |
|
