| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] have be [vb pp] | 1458 |
|
| 2 | could have be [vb pp] | 1057 |
|
| 3 | [coord] could be [vb pp] | 300 |
|
| 4 | [coord] could have [vb pp] | 84 |
|
| 5 | [coord] could have be | 46 |
|
