| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have is | 32 |
|
| 2 | can have [is] | 6 |
|
| 3 | might have [is] | 6 |
|
| 4 | may have [is] | 5 |
|
| 5 | should have [is] | 5 |
|
