| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] could [pron] be [vb pp] [conj] | 5 |
|
| 2 | [coord] could [pron] be [vb pp] [prep] | 5 |
|
| 3 | [coord] could [pron] be [vb pp] [prep] | 5 |
|
