| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | very [adj] period | 102 |
|
| 2 | very short period | 33 |
|
| 3 | very short period | 33 |
|
| 4 | very long period | 16 |
|
| 5 | very long period | 16 |
|
| 6 | very difficult period | 8 |
|
| 7 | very difficult period | 8 |
|
| 8 | very brief period | 6 |
|
| 9 | very brief period | 6 |
|
| 10 | very early period | 5 |
|
| 11 | very lengthy period | 5 |
|
| 12 | very lengthy period | 5 |
|
