| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj -er] [noun] [prep] | 9661 |
|
| 2 | a [adj] period [prep] | 1182 |
|
| 3 | [art] [adj -er] period [prep] | 92 |
|
| 4 | [art] [adj -er] period [prep] | 92 |
|
| 5 | a [adj -er] period [prep] | 73 |
|
