| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adv] long [noun] | 603 |
|
| 2 | a [adv] long [noun sg] | 598 |
|
| 3 | a [adv] [adj] period | 267 |
|
| 4 | a [adv] [adj] period | 219 |
|
| 5 | a [adv] long period | 55 |
|
| 6 | [art] [adv] long period | 38 |
|
| 7 | [art] [adv] long period | 38 |
|
| 8 | a [adv] long period | 32 |
|
| 9 | a [adv] long period | 30 |
|
