| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [prep] [art] [noun] period | 10 |
|
| 2 | [vb -s] [prep] the [noun] period | 10 |
|
| 3 | [vb -s] [prep] [art] [noun sg] period | 10 |
|
