| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he [vb mod] have be at | 13 |
|
| 2 | he [vb mod] have [be] at | 13 |
|
| 3 | he [vb mod] have been at | 13 |
|
| 4 | he [vb mod] have [been] at | 13 |
|
| 5 | he should have [be] at | 5 |
|
