| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] [prep] [art] [noun sg] | 15662 |
|
| 2 | [vb pp] [prep] [art] [noun sg] period | 86 |
|
| 3 | have [vb pp] [prep] [art] period | 41 |
|
| 4 | have [vb pp] [art] [noun sg] period | 6 |
|
