| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] be [prep] | 611 |
|
| 2 | [pron] could be [prep] | 381 |
|
| 3 | i could be [prep] | 33 |
|
| 4 | i could [be] [prep] | 33 |
|
