| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | relatively [adj] period | 64 |
|
| 2 | relatively short period | 40 |
|
| 3 | relatively short period | 40 |
|
| 4 | relatively long period | 7 |
|
| 5 | relatively long period | 7 |
|
