| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adv] long period | 38 |
|
| 2 | [art] [adv] long period | 38 |
|
| 3 | a [adv] long period | 32 |
|
| 4 | a [adv] long period | 30 |
|
| 5 | the [adv] long period | 6 |
|
| 6 | the [adv] long period | 6 |
|
| 7 | [adv] a long period | 41 |
|
| 8 | [adv] [art] long period | 41 |
|
| 9 | [adv] [art] long period | 41 |
|
| 10 | [adv] a long period | 41 |
|
| 11 | [adv] long [noun] period | 8 |
|
| 12 | [adv] long [noun sg] period | 8 |
|
| 13 | [adv] long period [prep] | 24 |
|
| 14 | [adv] long period [prep] | 24 |
|
| 15 | [adv] long period of | 21 |
|
| 16 | [adv] long period of | 21 |
|
