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