| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] relatively short period | 35 |
|
| 2 | [art] relatively short period | 35 |
|
| 3 | a relatively short period | 28 |
|
| 4 | a relatively short period | 28 |
|
| 5 | the relatively short period | 7 |
|
| 6 | the relatively short period | 7 |
|
| 7 | relatively short period [prep] | 26 |
|
| 8 | relatively short period [prep] | 26 |
|
| 9 | relatively short period of | 21 |
|
| 10 | relatively short period of | 21 |
|
