| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] have [verb] at [art] | 5 |
|
| 2 | is [vb pp] have [vb pp] at [art] | 5 |
|
| 3 | is [vb pp] to have [verb] at [art] | 5 |
|
