| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [adj] period [prep] | 1473 |
|
| 2 | [prep] [art] short [noun] [prep] | 768 |
|
| 3 | [prep] [art] short [noun sg] [prep] | 721 |
|
| 4 | [prep] [art] short period [prep] | 116 |
|
| 5 | [prep] [art] short period [prep] | 116 |
|
