| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adv] long period | 64 |
|
| 2 | [art] [adv] long period | 64 |
|
| 3 | a [adv] long period | 58 |
|
| 4 | a [adv] long period | 55 |
|
| 5 | [art] [adv] long period | 38 |
|
| 6 | [art] [adv] longer period | 26 |
|
| 7 | [art] much long period | 19 |
|
| 8 | [art] much long period | 19 |
|
| 9 | [art] very long period | 15 |
|
| 10 | [art] very long period | 15 |
|
| 11 | [art] relatively long period | 7 |
|
| 12 | [art] relatively long period | 7 |
|
| 13 | the [adv] long period | 6 |
|
| 14 | the [adv] long period | 6 |
|
