| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] have [been] [prep] | 230 |
|
| 2 | [modal v] have [been] [prep] this | 23 |
|
| 3 | it [modal v] have [been] this | 10 |
|
| 4 | it have [been] [prep] this | 7 |
|
