| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] have been | 10365 |
|
| 2 | it [modal v] have [be] | 3774 |
|
| 3 | it [modal v] have be | 3774 |
|
| 4 | it [modal v] [verb] been | 3772 |
|
| 5 | it [modal v] have [been] | 3771 |
|
