| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] [prep] a | 6719 |
|
| 2 | [vb pp] [prep] a period | 269 |
|
| 3 | have [vb pp] a period | 29 |
|
| 4 | have [prep] a period | 5 |
|
