| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] long [art] period | 15 |
|
| 2 | [adv] long a period | 15 |
|
| 3 | [adv] long [art] period | 15 |
|
| 4 | [adv] long a period | 15 |
|
| 5 | so long [art] period | 8 |
|
| 6 | too long [art] period | 6 |
|
