| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] if they [vb past] | 26 |
|
| 2 | [vb pp] [pers pn] if they [vb past] | 7 |
|
| 3 | have [vb pp] [pers pn] if they | 7 |
|
