| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] have be [vb pp] for | 187 |
|
| 2 | could have be [vb pp] for | 59 |
|
| 3 | [noun prp] could have be [vb pp] | 38 |
|
| 4 | [noun prp] could be [vb pp] for | 19 |
|
| 5 | [noun prp] could have [vb pp] for | 5 |
|
