| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have be [verb] | 7122 |
|
| 2 | [vb mod] [verb] be [vb pp] | 6212 |
|
| 3 | [vb mod] have [be] [vb pp] | 5961 |
|
| 4 | [modal v] have be [vb pp] | 5961 |
|
