| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] a [adj -er] | 2009 |
|
| 2 | a [adj -er] period | 198 |
|
| 3 | [conj] a period | 101 |
|
| 4 | [conj] [adj -er] period | 6 |
|
