| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adv] longer period | 26 |
|
| 2 | a [adv] longer period | 26 |
|
| 3 | [art] [adv] longer period | 26 |
|
| 4 | a [adv] longer period | 25 |
|
| 5 | [adv] longer period [conj] | 5 |
|
| 6 | [adv] longer period of | 5 |
|
| 7 | [adv] longer period [prep] | 5 |
|
| 8 | [adv] longer period of | 5 |
|
| 9 | [adv] longer period [prep] | 5 |
|
