| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [be] [prep] | 2063 |
|
| 2 | [pron] could [be] [prep] | 381 |
|
| 3 | [pers pn] could [be] [prep] | 330 |
|
| 4 | it could [be] [prep] | 94 |
|
| 5 | it could [be] [prep] | 94 |
|
