| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a period | 833 |
|
| 2 | place [prep] a [noun] | 760 |
|
| 3 | [noun sg] [prep] a period | 558 |
|
| 4 | place [prep] [art] period | 19 |
|
| 5 | place [prep] a period | 15 |
|
| 6 | place [prep] a period | 14 |
|
