| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] have [been] [prep] | 230 |
|
| 2 | [pron] [modal v] have [been] for | 25 |
|
| 3 | it [modal v] have [be] for | 14 |
|
| 4 | it [modal v] [verb] [been] for | 14 |
|
