| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] | 41668 |
|
| 2 | it [modal v] be | 41667 |
|
| 3 | [pron] [modal v] been | 22 |
|
| 4 | [pers pn] [modal v] been | 19 |
|
| 5 | it [modal v] [been] | 9 |
|
| 6 | it [modal v] been | 8 |
|
