| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] have been [pron] | 140 |
|
| 2 | [modal v] have been for [pron] | 18 |
|
| 3 | it have been for [pron] | 14 |
|
| 4 | it [modal v] have been for | 14 |
|
