| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun sg] [noun] | 6387 |
|
| 2 | [adv] [art] [noun sg] period | 24 |
|
| 3 | [adv] [art] [noun sg] period | 24 |
|
| 4 | [adv] a [noun] period | 7 |
|
| 5 | [adv] a [noun sg] period | 7 |
|
