| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could be [prep] | 381 |
|
| 2 | [pron] could be [prep] | 381 |
|
| 3 | [pron] [vb mod] be to | 152 |
|
| 4 | [pron] [modal v] be to | 152 |
|
| 5 | [pron] could [be] to | 5 |
|
| 6 | [pron] could be to | 5 |
|
| 7 | [pron] could be to | 5 |
|
