| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have be [vb pp] | 1057 |
|
| 2 | probably have be [vb pp] | 51 |
|
| 3 | could probably be [vb pp] | 30 |
|
| 4 | could probably have [vb pp] | 25 |
|
| 5 | could probably have be | 8 |
|
