| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [verb] [prep] [art] period | 19 |
|
| 2 | [vb -s] [vb pp] [prep] [art] period | 18 |
|
| 3 | [vb -s] [verb] [prep] a period | 12 |
|
| 4 | [vb -s] [verb] [prep] the period | 10 |
|
| 5 | [vb -s] [verb] over [art] period | 9 |
|
