| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] have been [prep] | 693 |
|
| 2 | it [modal v] have been [prep] | 230 |
|
| 3 | [pron] it [modal v] have been | 94 |
|
| 4 | [pron] it have been [prep] | 47 |
|
| 5 | [pron] it [modal v] have [prep] | 14 |
|
